77526891

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{50971}}^1$

素因数の和:51003

約数の個数: 18

約数和(自身を含む): 121262388

約数和(自身を除く): 43735497

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 50971, 152913, 458739, 662623, 1987869, 5963607, 8614099, 25842297, 77526891]

約数ペア:

[(1, 77526891), (3, 25842297), (9, 8614099), (13, 5963607), (39, 1987869), (117, 662623), (169, 458739), (507, 152913), (1521, 50971)]