73552779

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{1987}}^1$

素因数の和:2456

約数の個数: 20

約数和(自身を含む): 110170984

約数和(自身を除く): 36618205

約数列:

[1, 3, 9, 27, 81, 457, 1371, 1987, 4113, 5961, 12339, 17883, 37017, 53649, 160947, 908059, 2724177, 8172531, 24517593, 73552779]

約数ペア:

[(1, 73552779), (3, 24517593), (9, 8172531), (27, 2724177), (81, 908059), (457, 160947), (1371, 53649), (1987, 37017), (4113, 17883), (5961, 12339)]