331335309

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 475663104

約数和(自身を除く): 144327795

約数列:

[1, 3, 23, 41, 69, 123, 173, 519, 677, 943, 2031, 2829, 3979, 7093, 11937, 15571, 21279, 27757, 46713, 83271, 117121, 163139, 351363, 489417, 638411, 1915233, 2693783, 4801961, 8081349, 14405883, 110445103, 331335309]

約数ペア:

[(1, 331335309), (3, 110445103), (23, 14405883), (41, 8081349), (69, 4801961), (123, 2693783), (173, 1915233), (519, 638411), (677, 489417), (943, 351363), (2031, 163139), (2829, 117121), (3979, 83271), (7093, 46713), (11937, 27757), (15571, 21279)]