64755513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 96824000

約数和(自身を除く): 32068487

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 1251, 1399, 4197, 5143, 12591, 15429, 46287, 51763, 155289, 194461, 465867, 583383, 1750149, 7195057, 21585171, 64755513]

約数ペア:

[(1, 64755513), (3, 21585171), (9, 7195057), (37, 1750149), (111, 583383), (139, 465867), (333, 194461), (417, 155289), (1251, 51763), (1399, 46287), (4197, 15429), (5143, 12591)]