74884779

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1861}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 115026912

約数和(自身を除く): 40142133

約数列:

[1, 3, 9, 17, 51, 153, 263, 789, 1861, 2367, 4471, 5583, 13413, 16749, 31637, 40239, 94911, 284733, 489443, 1468329, 4404987, 8320531, 24961593, 74884779]

約数ペア:

[(1, 74884779), (3, 24961593), (9, 8320531), (17, 4404987), (51, 1468329), (153, 489443), (263, 284733), (789, 94911), (1861, 40239), (2367, 31637), (4471, 16749), (5583, 13413)]