1520207991

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{499}}^1\times {\mathrm{4637}}^1$

素因数の和:5215

約数の個数: 24

約数和(自身を含む): 2230878000

約数和(自身を除く): 710670009

約数列:

[1, 3, 9, 73, 219, 499, 657, 1497, 4491, 4637, 13911, 36427, 41733, 109281, 327843, 338501, 1015503, 2313863, 3046509, 6941589, 20824767, 168911999, 506735997, 1520207991]

約数ペア:

[(1, 1520207991), (3, 506735997), (9, 168911999), (73, 20824767), (219, 6941589), (499, 3046509), (657, 2313863), (1497, 1015503), (4491, 338501), (4637, 327843), (13911, 109281), (36427, 41733)]