409875354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3252979}}^1$

素因数の和:3252994

約数の個数: 24

約数和(自身を含む): 1014929760

約数和(自身を除く): 605054406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3252979, 6505958, 9758937, 19517874, 22770853, 29276811, 45541706, 58553622, 68312559, 136625118, 204937677, 409875354]

約数ペア:

[(1, 409875354), (2, 204937677), (3, 136625118), (6, 68312559), (7, 58553622), (9, 45541706), (14, 29276811), (18, 22770853), (21, 19517874), (42, 9758937), (63, 6505958), (126, 3252979)]