81429219

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{32429}}^1$

素因数の和:32472

約数の個数: 20

約数和(自身を含む): 125568960

約数和(自身を除く): 44139741

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 32429, 97287, 291861, 875583, 1005299, 2626749, 3015897, 9047691, 27143073, 81429219]

約数ペア:

[(1, 81429219), (3, 27143073), (9, 9047691), (27, 3015897), (31, 2626749), (81, 1005299), (93, 875583), (279, 291861), (837, 97287), (2511, 32429)]