90272871

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59351}}^1$

素因数の和:59383

約数の個数: 18

約数和(自身を含む): 141198408

約数和(自身を除く): 50925537

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 59351, 178053, 534159, 771563, 2314689, 6944067, 10030319, 30090957, 90272871]

約数ペア:

[(1, 90272871), (3, 30090957), (9, 10030319), (13, 6944067), (39, 2314689), (117, 771563), (169, 534159), (507, 178053), (1521, 59351)]