129780483

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{26987}}^1$

素因数の和:27226

約数の個数: 16

約数和(自身を含む): 198631680

約数和(自身を除く): 68851197

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 26987, 80961, 188909, 566727, 6180023, 18540069, 43260161, 129780483]

約数ペア:

[(1, 129780483), (3, 43260161), (7, 18540069), (21, 6180023), (229, 566727), (687, 188909), (1603, 80961), (4809, 26987)]