260109993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2671}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 409393152

約数和(自身を除く): 149283159

約数列:

[1, 3, 11, 13, 33, 39, 143, 227, 429, 681, 2497, 2671, 2951, 7491, 8013, 8853, 29381, 32461, 34723, 88143, 97383, 104169, 381953, 606317, 1145859, 1818951, 6669487, 7882121, 20008461, 23646363, 86703331, 260109993]

約数ペア:

[(1, 260109993), (3, 86703331), (11, 23646363), (13, 20008461), (33, 7882121), (39, 6669487), (143, 1818951), (227, 1145859), (429, 606317), (681, 381953), (2497, 104169), (2671, 97383), (2951, 88143), (7491, 34723), (8013, 32461), (8853, 29381)]