64976211

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2417}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 98074080

約数和(自身を除く): 33097869

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 927, 2417, 2987, 7251, 8961, 21753, 26883, 70093, 210279, 248951, 630837, 746853, 2240559, 7219579, 21658737, 64976211]

約数ペア:

[(1, 64976211), (3, 21658737), (9, 7219579), (29, 2240559), (87, 746853), (103, 630837), (261, 248951), (309, 210279), (927, 70093), (2417, 26883), (2987, 21753), (7251, 8961)]