25563789

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{6911}}^1$

素因数の和:7057

約数の個数: 16

約数和(自身を含む): 38154240

約数和(自身を除く): 12590451

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 6911, 20733, 62199, 186597, 946807, 2840421, 8521263, 25563789]

約数ペア:

[(1, 25563789), (3, 8521263), (9, 2840421), (27, 946807), (137, 186597), (411, 62199), (1233, 20733), (3699, 6911)]