51591519

素因数分解:

$3^3\times 7^1\times {\mathrm{272971}}^1$

素因数の和:272987

約数の個数: 16

約数和(自身を含む): 87351040

約数和(自身を除く): 35759521

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 272971, 818913, 1910797, 2456739, 5732391, 7370217, 17197173, 51591519]

約数ペア:

[(1, 51591519), (3, 17197173), (7, 7370217), (9, 5732391), (21, 2456739), (27, 1910797), (63, 818913), (189, 272971)]