54402009

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 77362560

約数和(自身を除く): 22960551

約数列:

[1, 3, 43, 53, 73, 109, 129, 159, 219, 327, 2279, 3139, 3869, 4687, 5777, 6837, 7957, 9417, 11607, 14061, 17331, 23871, 166367, 248411, 342151, 421721, 499101, 745233, 1026453, 1265163, 18134003, 54402009]

約数ペア:

[(1, 54402009), (3, 18134003), (43, 1265163), (53, 1026453), (73, 745233), (109, 499101), (129, 421721), (159, 342151), (219, 248411), (327, 166367), (2279, 23871), (3139, 17331), (3869, 14061), (4687, 11607), (5777, 9417), (6837, 7957)]