27333891

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17971}}^1$

素因数の和:18003

約数の個数: 18

約数和(自身を含む): 42755388

約数和(自身を除く): 15421497

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 17971, 53913, 161739, 233623, 700869, 2102607, 3037099, 9111297, 27333891]

約数ペア:

[(1, 27333891), (3, 9111297), (9, 3037099), (13, 2102607), (39, 700869), (117, 233623), (169, 161739), (507, 53913), (1521, 17971)]