87460443

素因数分解:

$3^2\times 7^2\times {\mathrm{198323}}^1$

素因数の和:198343

約数の個数: 18

約数和(自身を含む): 146958084

約数和(自身を除く): 59497641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 198323, 594969, 1388261, 1784907, 4164783, 9717827, 12494349, 29153481, 87460443]

約数ペア:

[(1, 87460443), (3, 29153481), (7, 12494349), (9, 9717827), (21, 4164783), (49, 1784907), (63, 1388261), (147, 594969), (441, 198323)]