29121231321

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:1040

約数の個数: 128

約数和(自身を含む): 54137216000

約数和(自身を除く): 25015984679

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 91, 117, 189, 219, 229, 273, 351, 511, 657, 687, 709, 819, 949, 1533, 1603, 1971, 2061, 2127, 2457, 2847, 2977, 4599, 4809, 4963, 6183, 6381, 6643, 8541, 8931, 9217, 13797, 14427, 14889, 16717, 19143, 19929, 20839, 25623, 26793, 27651, 43281, 44667, 50151, 51757, 59787, 62517, 64519, 80379, 82953, 117019, 134001, 150453, 155271, 162361, 179361, 187551, 193557, 217321, 248859, 351057, 362299, 451359, 465813, 487083, 562653, 580671, 651963, 672841, 1053171, 1086897, 1136527, 1397439, 1461249, 1521247, 1742013, 1955889, 2018523, 2110693, 3159513, 3260691, 3409581, 4383747, 4563741, 4709887, 5867667, 6055569, 6332079, 9782073, 10228743, 11852353, 13691223, 14129661, 14774851, 18166707, 18996237, 30686229, 35557059, 41073669, 42388983, 44324553, 56988711, 82966471, 106671177, 127166949, 132973659, 154080589, 248899413, 320013531, 398920977, 462241767, 746698239, 1078564123, 1386725301, 2240094717, 3235692369, 4160175903, 9707077107, 29121231321]

約数ペア:

[(1, 29121231321), (3, 9707077107), (7, 4160175903), (9, 3235692369), (13, 2240094717), (21, 1386725301), (27, 1078564123), (39, 746698239), (63, 462241767), (73, 398920977), (91, 320013531), (117, 248899413), (189, 154080589), (219, 132973659), (229, 127166949), (273, 106671177), (351, 82966471), (511, 56988711), (657, 44324553), (687, 42388983), (709, 41073669), (819, 35557059), (949, 30686229), (1533, 18996237), (1603, 18166707), (1971, 14774851), (2061, 14129661), (2127, 13691223), (2457, 11852353), (2847, 10228743), (2977, 9782073), (4599, 6332079), (4809, 6055569), (4963, 5867667), (6183, 4709887), (6381, 4563741), (6643, 4383747), (8541, 3409581), (8931, 3260691), (9217, 3159513), (13797, 2110693), (14427, 2018523), (14889, 1955889), (16717, 1742013), (19143, 1521247), (19929, 1461249), (20839, 1397439), (25623, 1136527), (26793, 1086897), (27651, 1053171), (43281, 672841), (44667, 651963), (50151, 580671), (51757, 562653), (59787, 487083), (62517, 465813), (64519, 451359), (80379, 362299), (82953, 351057), (117019, 248859), (134001, 217321), (150453, 193557), (155271, 187551), (162361, 179361)]