15406821

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1423}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 22897920

約数和(自身を除く): 7491099

約数列:

[1, 3, 9, 27, 401, 1203, 1423, 3609, 4269, 10827, 12807, 38421, 570623, 1711869, 5135607, 15406821]

約数ペア:

[(1, 15406821), (3, 5135607), (9, 1711869), (27, 570623), (401, 38421), (1203, 12807), (1423, 10827), (3609, 4269)]