210045987

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{250951}}^1$

素因数の和:250991

約数の個数: 16

約数和(自身を含む): 321218560

約数和(自身を除く): 111172573

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 250951, 752853, 2258559, 6775677, 7779481, 23338443, 70015329, 210045987]

約数ペア:

[(1, 210045987), (3, 70015329), (9, 23338443), (27, 7779481), (31, 6775677), (93, 2258559), (279, 752853), (837, 250951)]