1625949

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1069}}^1$

素因数の和:1101

約数の個数: 18

約数和(自身を含む): 2545530

約数和(自身を除く): 919581

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1069, 1521, 3207, 9621, 13897, 41691, 125073, 180661, 541983, 1625949]

約数ペア:

[(1, 1625949), (3, 541983), (9, 180661), (13, 125073), (39, 41691), (117, 13897), (169, 9621), (507, 3207), (1069, 1521)]