87581367

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 128329344

約数和(自身を除く): 40747977

約数列:

[1, 3, 9, 163, 227, 263, 489, 681, 789, 1467, 2043, 2367, 37001, 42869, 59701, 111003, 128607, 179103, 333009, 385821, 537309, 9731263, 29193789, 87581367]

約数ペア:

[(1, 87581367), (3, 29193789), (9, 9731263), (163, 537309), (227, 385821), (263, 333009), (489, 179103), (681, 128607), (789, 111003), (1467, 59701), (2043, 42869), (2367, 37001)]