77881797

素因数分解:

$3^3\times 7^1\times {\mathrm{412073}}^1$

素因数の和:412089

約数の個数: 16

約数和(自身を含む): 131863680

約数和(自身を除く): 53981883

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 412073, 1236219, 2884511, 3708657, 8653533, 11125971, 25960599, 77881797]

約数ペア:

[(1, 77881797), (3, 25960599), (7, 11125971), (9, 8653533), (21, 3708657), (27, 2884511), (63, 1236219), (189, 412073)]