71647011

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{10657}}^1$

素因数の和:10752

約数の個数: 20

約数和(自身を含む): 108327912

約数和(自身を除く): 36680901

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 10657, 31971, 95913, 287739, 863217, 884531, 2653593, 7960779, 23882337, 71647011]

約数ペア:

[(1, 71647011), (3, 23882337), (9, 7960779), (27, 2653593), (81, 884531), (83, 863217), (249, 287739), (747, 95913), (2241, 31971), (6723, 10657)]