181533861

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 274703520

約数和(自身を除く): 93169659

約数列:

[1, 3, 9, 31, 93, 139, 151, 279, 417, 453, 961, 1251, 1359, 2883, 4309, 4681, 8649, 12927, 14043, 20989, 38781, 42129, 62967, 133579, 145111, 188901, 400737, 435333, 650659, 1202211, 1305999, 1951977, 5855931, 20170429, 60511287, 181533861]

約数ペア:

[(1, 181533861), (3, 60511287), (9, 20170429), (31, 5855931), (93, 1951977), (139, 1305999), (151, 1202211), (279, 650659), (417, 435333), (453, 400737), (961, 188901), (1251, 145111), (1359, 133579), (2883, 62967), (4309, 42129), (4681, 38781), (8649, 20989), (12927, 14043)]