1291275567

素因数分解:

$3^3\times {\mathrm{1201}}^1\times {\mathrm{39821}}^1$

素因数の和:41031

約数の個数: 16

約数和(自身を含む): 1914641760

約数和(自身を除く): 623366193

約数列:

[1, 3, 9, 27, 1201, 3603, 10809, 32427, 39821, 119463, 358389, 1075167, 47825021, 143475063, 430425189, 1291275567]

約数ペア:

[(1, 1291275567), (3, 430425189), (9, 143475063), (27, 47825021), (1201, 1075167), (3603, 358389), (10809, 119463), (32427, 39821)]