79327431

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{2143}}^1$

素因数の和:2612

約数の個数: 20

約数和(自身を含む): 118816192

約数和(自身を除く): 39488761

約数列:

[1, 3, 9, 27, 81, 457, 1371, 2143, 4113, 6429, 12339, 19287, 37017, 57861, 173583, 979351, 2938053, 8814159, 26442477, 79327431]

約数ペア:

[(1, 79327431), (3, 26442477), (9, 8814159), (27, 2938053), (81, 979351), (457, 173583), (1371, 57861), (2143, 37017), (4113, 19287), (6429, 12339)]