27878019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^2$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 41675760

約数和(自身を除く): 13797741

約数列:

[1, 3, 13, 29, 39, 87, 157, 377, 471, 1131, 2041, 4553, 6123, 13659, 24649, 59189, 73947, 177567, 320437, 714821, 961311, 2144463, 9292673, 27878019]

約数ペア:

[(1, 27878019), (3, 9292673), (13, 2144463), (29, 961311), (39, 714821), (87, 320437), (157, 177567), (377, 73947), (471, 59189), (1131, 24649), (2041, 13659), (4553, 6123)]