399363372

素因数分解:

$2^2\times 3^4\times {\mathrm{1232603}}^1$

素因数の和:1232619

約数の個数: 30

約数和(自身を含む): 1044015588

約数和(自身を除く): 644652216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 1232603, 2465206, 3697809, 4930412, 7395618, 11093427, 14791236, 22186854, 33280281, 44373708, 66560562, 99840843, 133121124, 199681686, 399363372]

約数ペア:

[(1, 399363372), (2, 199681686), (3, 133121124), (4, 99840843), (6, 66560562), (9, 44373708), (12, 33280281), (18, 22186854), (27, 14791236), (36, 11093427), (54, 7395618), (81, 4930412), (108, 3697809), (162, 2465206), (324, 1232603)]