12937455

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 10563345

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2039, 2115, 6117, 6345, 10195, 18351, 30585, 55053, 91755, 95833, 275265, 287499, 479165, 862497, 1437495, 2587491, 4312485, 12937455]

約数ペア:

[(1, 12937455), (3, 4312485), (5, 2587491), (9, 1437495), (15, 862497), (27, 479165), (45, 287499), (47, 275265), (135, 95833), (141, 91755), (235, 55053), (423, 30585), (705, 18351), (1269, 10195), (2039, 6345), (2115, 6117)]