51731649

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 77874720

約数和(自身を除く): 26143071

約数列:

[1, 3, 9, 27, 79, 237, 307, 711, 921, 2133, 2763, 6241, 8289, 18723, 24253, 56169, 72759, 168507, 218277, 654831, 1915987, 5747961, 17243883, 51731649]

約数ペア:

[(1, 51731649), (3, 17243883), (9, 5747961), (27, 1915987), (79, 654831), (237, 218277), (307, 168507), (711, 72759), (921, 56169), (2133, 24253), (2763, 18723), (6241, 8289)]