131932047

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 196073920

約数和(自身を除く): 64141873

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 541, 1443, 1623, 2197, 6253, 6591, 7033, 18759, 20017, 21099, 60051, 81289, 91429, 243867, 260221, 274287, 780663, 1188577, 3382873, 3565731, 10148619, 43977349, 131932047]

約数ペア:

[(1, 131932047), (3, 43977349), (13, 10148619), (37, 3565731), (39, 3382873), (111, 1188577), (169, 780663), (481, 274287), (507, 260221), (541, 243867), (1443, 91429), (1623, 81289), (2197, 60051), (6253, 21099), (6591, 20017), (7033, 18759)]