21343608

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 128

約数和(自身を含む): 69753600

約数和(自身を除く): 48409992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 691, 702, 792, 858, 936, 1144, 1188, 1287, 1382, 1404, 1716, 2073, 2376, 2574, 2764, 2808, 3432, 3861, 4146, 5148, 5528, 6219, 7601, 7722, 8292, 8983, 10296, 12438, 15202, 15444, 16584, 17966, 18657, 22803, 24876, 26949, 30404, 30888, 35932, 37314, 45606, 49752, 53898, 60808, 68409, 71864, 74628, 80847, 91212, 98813, 107796, 136818, 149256, 161694, 182424, 197626, 205227, 215592, 242541, 273636, 296439, 323388, 395252, 410454, 485082, 547272, 592878, 646776, 790504, 820908, 889317, 970164, 1185756, 1641816, 1778634, 1940328, 2371512, 2667951, 3557268, 5335902, 7114536, 10671804, 21343608]

約数ペア:

[(1, 21343608), (2, 10671804), (3, 7114536), (4, 5335902), (6, 3557268), (8, 2667951), (9, 2371512), (11, 1940328), (12, 1778634), (13, 1641816), (18, 1185756), (22, 970164), (24, 889317), (26, 820908), (27, 790504), (33, 646776), (36, 592878), (39, 547272), (44, 485082), (52, 410454), (54, 395252), (66, 323388), (72, 296439), (78, 273636), (88, 242541), (99, 215592), (104, 205227), (108, 197626), (117, 182424), (132, 161694), (143, 149256), (156, 136818), (198, 107796), (216, 98813), (234, 91212), (264, 80847), (286, 74628), (297, 71864), (312, 68409), (351, 60808), (396, 53898), (429, 49752), (468, 45606), (572, 37314), (594, 35932), (691, 30888), (702, 30404), (792, 26949), (858, 24876), (936, 22803), (1144, 18657), (1188, 17966), (1287, 16584), (1382, 15444), (1404, 15202), (1716, 12438), (2073, 10296), (2376, 8983), (2574, 8292), (2764, 7722), (2808, 7601), (3432, 6219), (3861, 5528), (4146, 5148)]