87325497

素因数分解:

$3^2\times 7^2\times {\mathrm{198017}}^1$

素因数の和:198037

約数の個数: 18

約数和(自身を含む): 146731338

約数和(自身を除く): 59405841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 198017, 594051, 1386119, 1782153, 4158357, 9702833, 12475071, 29108499, 87325497]

約数ペア:

[(1, 87325497), (3, 29108499), (7, 12475071), (9, 9702833), (21, 4158357), (49, 1782153), (63, 1386119), (147, 594051), (441, 198017)]