15175431

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 20

約数和(自身を含む): 23201992

約数和(自身を除く): 8026561

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4357, 13071, 39213, 117639, 187351, 352917, 562053, 1686159, 5058477, 15175431]

約数ペア:

[(1, 15175431), (3, 5058477), (9, 1686159), (27, 562053), (43, 352917), (81, 187351), (129, 117639), (387, 39213), (1161, 13071), (3483, 4357)]