40253517

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{8423}}^1$

素因数の和:8494

約数の個数: 20

約数和(自身を含む): 61158240

約数和(自身を除く): 20904723

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 8423, 25269, 75807, 227421, 496957, 682263, 1490871, 4472613, 13417839, 40253517]

約数ペア:

[(1, 40253517), (3, 13417839), (9, 4472613), (27, 1490871), (59, 682263), (81, 496957), (177, 227421), (531, 75807), (1593, 25269), (4779, 8423)]