331349049

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{131959}}^1$

素因数の和:132002

約数の個数: 20

約数和(自身を含む): 510949120

約数和(自身を除く): 179600071

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 131959, 395877, 1187631, 3562893, 4090729, 10688679, 12272187, 36816561, 110449683, 331349049]

約数ペア:

[(1, 331349049), (3, 110449683), (9, 36816561), (27, 12272187), (31, 10688679), (81, 4090729), (93, 3562893), (279, 1187631), (837, 395877), (2511, 131959)]