20572827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6427}}^1$

素因数の和:6538

約数の個数: 16

約数和(自身を含む): 30237312

約数和(自身を除く): 9664485

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 6427, 19281, 70697, 212091, 623419, 1870257, 6857609, 20572827]

約数ペア:

[(1, 20572827), (3, 6857609), (11, 1870257), (33, 623419), (97, 212091), (291, 70697), (1067, 19281), (3201, 6427)]