1927665

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 3484800

約数和(自身を除く): 1557135

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 131, 135, 327, 393, 545, 655, 981, 1179, 1635, 1965, 2943, 3537, 4905, 5895, 14279, 14715, 17685, 42837, 71395, 128511, 214185, 385533, 642555, 1927665]

約数ペア:

[(1, 1927665), (3, 642555), (5, 385533), (9, 214185), (15, 128511), (27, 71395), (45, 42837), (109, 17685), (131, 14715), (135, 14279), (327, 5895), (393, 4905), (545, 3537), (655, 2943), (981, 1965), (1179, 1635)]