420815538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163487}}^1$

素因数の和:163519

約数の個数: 48

約数和(自身を含む): 1071173376

約数和(自身を除く): 650357838

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 163487, 326974, 490461, 980922, 1471383, 1798357, 2125331, 2942766, 3596714, 4250662, 5395071, 6375993, 10790142, 12751986, 16185213, 19127979, 23378641, 32370426, 38255958, 46757282, 70135923, 140271846, 210407769, 420815538]

約数ペア:

[(1, 420815538), (2, 210407769), (3, 140271846), (6, 70135923), (9, 46757282), (11, 38255958), (13, 32370426), (18, 23378641), (22, 19127979), (26, 16185213), (33, 12751986), (39, 10790142), (66, 6375993), (78, 5395071), (99, 4250662), (117, 3596714), (143, 2942766), (198, 2125331), (234, 1798357), (286, 1471383), (429, 980922), (858, 490461), (1287, 326974), (2574, 163487)]