399367077

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 567336000

約数和(自身を除く): 167968923

約数列:

[1, 3, 17, 51, 289, 599, 769, 867, 1797, 2307, 10183, 13073, 30549, 39219, 173111, 222241, 460631, 519333, 666723, 1381893, 7830727, 23492181, 133122359, 399367077]

約数ペア:

[(1, 399367077), (3, 133122359), (17, 23492181), (51, 7830727), (289, 1381893), (599, 666723), (769, 519333), (867, 460631), (1797, 222241), (2307, 173111), (10183, 39219), (13073, 30549)]