27859167

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 47452160

約数和(自身を除く): 19592993

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 661, 669, 1561, 1983, 2007, 4627, 4683, 5949, 6021, 13881, 14049, 17847, 41643, 42147, 124929, 147403, 442209, 1031821, 1326627, 3095463, 3979881, 9286389, 27859167]

約数ペア:

[(1, 27859167), (3, 9286389), (7, 3979881), (9, 3095463), (21, 1326627), (27, 1031821), (63, 442209), (189, 147403), (223, 124929), (661, 42147), (669, 41643), (1561, 17847), (1983, 14049), (2007, 13881), (4627, 6021), (4683, 5949)]