90228879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24877}}^1$

素因数の和:24927

約数の個数: 24

約数和(自身を含む): 144889472

約数和(自身を除く): 54660593

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 24877, 74631, 223893, 323401, 771187, 970203, 2313561, 2910609, 6940683, 10025431, 30076293, 90228879]

約数ペア:

[(1, 90228879), (3, 30076293), (9, 10025431), (13, 6940683), (31, 2910609), (39, 2313561), (93, 970203), (117, 771187), (279, 323401), (403, 223893), (1209, 74631), (3627, 24877)]