240775431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1483}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 362998272

約数和(自身を除く): 122222841

約数列:

[1, 3, 13, 23, 39, 69, 181, 299, 543, 897, 1483, 2353, 4163, 4449, 7059, 12489, 19279, 34109, 54119, 57837, 102327, 162357, 268423, 443417, 805269, 1330251, 3489499, 6173729, 10468497, 18521187, 80258477, 240775431]

約数ペア:

[(1, 240775431), (3, 80258477), (13, 18521187), (23, 10468497), (39, 6173729), (69, 3489499), (181, 1330251), (299, 805269), (543, 443417), (897, 268423), (1483, 162357), (2353, 102327), (4163, 57837), (4449, 54119), (7059, 34109), (12489, 19279)]