388804977

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{231019}}^1$

素因数の和:231053

約数の個数: 24

約数和(自身を含む): 648704160

約数和(自身を除く): 259899183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 231019, 693057, 2079171, 2541209, 3927323, 7623627, 11781969, 22870881, 35345907, 43200553, 129601659, 388804977]

約数ペア:

[(1, 388804977), (3, 129601659), (9, 43200553), (11, 35345907), (17, 22870881), (33, 11781969), (51, 7623627), (99, 3927323), (153, 2541209), (187, 2079171), (561, 693057), (1683, 231019)]