12399642

素因数分解:

$2^1\times 3^4\times {\mathrm{76541}}^1$

素因数の和:76555

約数の個数: 20

約数和(自身を含む): 27784746

約数和(自身を除く): 15385104

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 76541, 153082, 229623, 459246, 688869, 1377738, 2066607, 4133214, 6199821, 12399642]

約数ペア:

[(1, 12399642), (2, 6199821), (3, 4133214), (6, 2066607), (9, 1377738), (18, 688869), (27, 459246), (54, 229623), (81, 153082), (162, 76541)]