8166177

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:750

約数の個数: 20

約数和(自身を含む): 12288276

約数和(自身を除く): 4122099

約数列:

[1, 3, 9, 27, 81, 181, 543, 557, 1629, 1671, 4887, 5013, 14661, 15039, 45117, 100817, 302451, 907353, 2722059, 8166177]

約数ペア:

[(1, 8166177), (3, 2722059), (9, 907353), (27, 302451), (81, 100817), (181, 45117), (543, 15039), (557, 14661), (1629, 5013), (1671, 4887)]