87626763

素因数分解:

$3^2\times 7^1\times {\mathrm{1390901}}^1$

素因数の和:1390914

約数の個数: 12

約数和(自身を含む): 144653808

約数和(自身を除く): 57027045

約数列:

[1, 3, 7, 9, 21, 63, 1390901, 4172703, 9736307, 12518109, 29208921, 87626763]

約数ペア:

[(1, 87626763), (3, 29208921), (7, 12518109), (9, 9736307), (21, 4172703), (63, 1390901)]