508473441

素因数分解:

$3^2\times 7^2\times {\mathrm{1153001}}^1$

素因数の和:1153021

約数の個数: 18

約数和(自身を含む): 854374482

約数和(自身を除く): 345901041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1153001, 3459003, 8071007, 10377009, 24213021, 56497049, 72639063, 169491147, 508473441]

約数ペア:

[(1, 508473441), (3, 169491147), (7, 72639063), (9, 56497049), (21, 24213021), (49, 10377009), (63, 8071007), (147, 3459003), (441, 1153001)]