129877293

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 80

約数和(自身を含む): 232146880

約数和(自身を除く): 102269587

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 73, 91, 133, 147, 219, 247, 273, 343, 399, 511, 637, 741, 931, 949, 1029, 1387, 1533, 1729, 1911, 2401, 2793, 2847, 3577, 4161, 4459, 5187, 6517, 6643, 7203, 9709, 10731, 12103, 13377, 18031, 19551, 19929, 25039, 29127, 31213, 36309, 45619, 46501, 54093, 67963, 75117, 84721, 93639, 126217, 136857, 139503, 175273, 203889, 254163, 325507, 378651, 475741, 525819, 593047, 883519, 976521, 1427223, 1779141, 2278549, 2650557, 3330187, 6184633, 6835647, 9990561, 18553899, 43292431, 129877293]

約数ペア:

[(1, 129877293), (3, 43292431), (7, 18553899), (13, 9990561), (19, 6835647), (21, 6184633), (39, 3330187), (49, 2650557), (57, 2278549), (73, 1779141), (91, 1427223), (133, 976521), (147, 883519), (219, 593047), (247, 525819), (273, 475741), (343, 378651), (399, 325507), (511, 254163), (637, 203889), (741, 175273), (931, 139503), (949, 136857), (1029, 126217), (1387, 93639), (1533, 84721), (1729, 75117), (1911, 67963), (2401, 54093), (2793, 46501), (2847, 45619), (3577, 36309), (4161, 31213), (4459, 29127), (5187, 25039), (6517, 19929), (6643, 19551), (7203, 18031), (9709, 13377), (10731, 12103)]