128088297

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{10613}}^1$

素因数の和:10774

約数の個数: 20

約数和(自身を含む): 192644100

約数和(自身を除く): 64555803

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 10613, 12069, 31839, 95517, 286551, 859653, 1581337, 4744011, 14232033, 42696099, 128088297]

約数ペア:

[(1, 128088297), (3, 42696099), (9, 14232033), (27, 4744011), (81, 1581337), (149, 859653), (447, 286551), (1341, 95517), (4023, 31839), (10613, 12069)]