78874533

素因数分解:

$3^3\times {\mathrm{1367}}^1\times {\mathrm{2137}}^1$

素因数の和:3513

約数の個数: 16

約数和(自身を含む): 116991360

約数和(自身を除く): 38116827

約数列:

[1, 3, 9, 27, 1367, 2137, 4101, 6411, 12303, 19233, 36909, 57699, 2921279, 8763837, 26291511, 78874533]

約数ペア:

[(1, 78874533), (3, 26291511), (9, 8763837), (27, 2921279), (1367, 57699), (2137, 36909), (4101, 19233), (6411, 12303)]