1405053

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4025

約数の個数: 16

約数和(自身を含む): 2242240

約数和(自身を除く): 837187

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4003, 12009, 36027, 52039, 108081, 156117, 468351, 1405053]

約数ペア:

[(1, 1405053), (3, 468351), (9, 156117), (13, 108081), (27, 52039), (39, 36027), (117, 12009), (351, 4003)]