87374511

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3529}}^1$

素因数の和:3676

約数の個数: 32

約数和(自身を含む): 149107200

約数和(自身を除く): 61732689

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1179, 2751, 3529, 3537, 8253, 10587, 24703, 24759, 31761, 74109, 95283, 222327, 462299, 666981, 1386897, 3236093, 4160691, 9708279, 12482073, 29124837, 87374511]

約数ペア:

[(1, 87374511), (3, 29124837), (7, 12482073), (9, 9708279), (21, 4160691), (27, 3236093), (63, 1386897), (131, 666981), (189, 462299), (393, 222327), (917, 95283), (1179, 74109), (2751, 31761), (3529, 24759), (3537, 24703), (8253, 10587)]