11917665

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2110

約数の個数: 32

約数和(自身を含む): 21690240

約数和(自身を除く): 9772575

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2053, 5805, 6159, 10265, 18477, 30795, 55431, 88279, 92385, 264837, 277155, 441395, 794511, 1324185, 2383533, 3972555, 11917665]

約数ペア:

[(1, 11917665), (3, 3972555), (5, 2383533), (9, 1324185), (15, 794511), (27, 441395), (43, 277155), (45, 264837), (129, 92385), (135, 88279), (215, 55431), (387, 30795), (645, 18477), (1161, 10265), (1935, 6159), (2053, 5805)]