421821468

素因数分解:

$2^2\times 3^2\times {\mathrm{11717263}}^1$

素因数の和:11717273

約数の個数: 18

約数和(自身を含む): 1066271024

約数和(自身を除く): 644449556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11717263, 23434526, 35151789, 46869052, 70303578, 105455367, 140607156, 210910734, 421821468]

約数ペア:

[(1, 421821468), (2, 210910734), (3, 140607156), (4, 105455367), (6, 70303578), (9, 46869052), (12, 35151789), (18, 23434526), (36, 11717263)]