64326879

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 100106688

約数和(自身を除く): 35779809

約数列:

[1, 3, 9, 27, 47, 61, 81, 141, 183, 277, 423, 549, 831, 1269, 1647, 2493, 2867, 3807, 4941, 7479, 8601, 13019, 16897, 22437, 25803, 39057, 50691, 77409, 117171, 152073, 232227, 351513, 456219, 794159, 1054539, 1368657, 2382477, 7147431, 21442293, 64326879]

約数ペア:

[(1, 64326879), (3, 21442293), (9, 7147431), (27, 2382477), (47, 1368657), (61, 1054539), (81, 794159), (141, 456219), (183, 351513), (277, 232227), (423, 152073), (549, 117171), (831, 77409), (1269, 50691), (1647, 39057), (2493, 25803), (2867, 22437), (3807, 16897), (4941, 13019), (7479, 8601)]