137378511

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{4547}}^1$

素因数の和:4932

約数の個数: 20

約数和(自身を含む): 205815192

約数和(自身を除く): 68436681

約数列:

[1, 3, 9, 27, 81, 373, 1119, 3357, 4547, 10071, 13641, 30213, 40923, 122769, 368307, 1696031, 5088093, 15264279, 45792837, 137378511]

約数ペア:

[(1, 137378511), (3, 45792837), (9, 15264279), (27, 5088093), (81, 1696031), (373, 368307), (1119, 122769), (3357, 40923), (4547, 30213), (10071, 13641)]