87155397

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22679}}^1$

素因数の和:22753

約数の個数: 24

約数和(自身を含む): 146240640

約数和(自身を除く): 59085243

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 22679, 68037, 158753, 204111, 476259, 1383419, 1428777, 4150257, 9683933, 12450771, 29051799, 87155397]

約数ペア:

[(1, 87155397), (3, 29051799), (7, 12450771), (9, 9683933), (21, 4150257), (61, 1428777), (63, 1383419), (183, 476259), (427, 204111), (549, 158753), (1281, 68037), (3843, 22679)]