17930511

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4457}}^1$

素因数の和:4615

約数の個数: 16

約数和(自身を含む): 26748000

約数和(自身を除く): 8817489

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4457, 13371, 40113, 120339, 664093, 1992279, 5976837, 17930511]

約数ペア:

[(1, 17930511), (3, 5976837), (9, 1992279), (27, 664093), (149, 120339), (447, 40113), (1341, 13371), (4023, 4457)]