76620789

素因数分解:

$3^3\times 7^1\times {\mathrm{405401}}^1$

素因数の和:405417

約数の個数: 16

約数和(自身を含む): 129728640

約数和(自身を除く): 53107851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 405401, 1216203, 2837807, 3648609, 8513421, 10945827, 25540263, 76620789]

約数ペア:

[(1, 76620789), (3, 25540263), (7, 10945827), (9, 8513421), (21, 3648609), (27, 2837807), (63, 1216203), (189, 405401)]