3281445

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 5913600

約数和(自身を除く): 2632155

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 223, 327, 545, 669, 981, 1115, 1635, 2007, 2943, 3345, 4905, 6021, 10035, 14715, 24307, 30105, 72921, 121535, 218763, 364605, 656289, 1093815, 3281445]

約数ペア:

[(1, 3281445), (3, 1093815), (5, 656289), (9, 364605), (15, 218763), (27, 121535), (45, 72921), (109, 30105), (135, 24307), (223, 14715), (327, 10035), (545, 6021), (669, 4905), (981, 3345), (1115, 2943), (1635, 2007)]