325785663

素因数分解:

$3^2\times 7^2\times {\mathrm{738743}}^1$

素因数の和:738763

約数の個数: 18

約数和(自身を含む): 547409304

約数和(自身を除く): 221623641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 738743, 2216229, 5171201, 6648687, 15513603, 36198407, 46540809, 108595221, 325785663]

約数ペア:

[(1, 325785663), (3, 108595221), (7, 46540809), (9, 36198407), (21, 15513603), (49, 6648687), (63, 5171201), (147, 2216229), (441, 738743)]