1405942011

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{887}}^1\times {\mathrm{6073}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 2103547680

約数和(自身を除く): 697605669

約数列:

[1, 3, 9, 29, 87, 261, 887, 2661, 6073, 7983, 18219, 25723, 54657, 77169, 176117, 231507, 528351, 1585053, 5386751, 16160253, 48480759, 156215779, 468647337, 1405942011]

約数ペア:

[(1, 1405942011), (3, 468647337), (9, 156215779), (29, 48480759), (87, 16160253), (261, 5386751), (887, 1585053), (2661, 528351), (6073, 231507), (7983, 176117), (18219, 77169), (25723, 54657)]