181874457

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2278

約数の個数: 32

約数和(自身を含む): 281424000

約数和(自身を除く): 99549543

約数列:

[1, 3, 9, 27, 29, 87, 109, 261, 327, 783, 981, 2131, 2943, 3161, 6393, 9483, 19179, 28449, 57537, 61799, 85347, 185397, 232279, 556191, 696837, 1668573, 2090511, 6271533, 6736091, 20208273, 60624819, 181874457]

約数ペア:

[(1, 181874457), (3, 60624819), (9, 20208273), (27, 6736091), (29, 6271533), (87, 2090511), (109, 1668573), (261, 696837), (327, 556191), (783, 232279), (981, 185397), (2131, 85347), (2943, 61799), (3161, 57537), (6393, 28449), (9483, 19179)]