171928611

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{4801}}^1$

素因数の和:5003

約数の個数: 24

約数和(自身を含む): 260690976

約数和(自身を除く): 88762365

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 3979, 4801, 11937, 14403, 35811, 43209, 110423, 331269, 830573, 993807, 2491719, 7475157, 19103179, 57309537, 171928611]

約数ペア:

[(1, 171928611), (3, 57309537), (9, 19103179), (23, 7475157), (69, 2491719), (173, 993807), (207, 830573), (519, 331269), (1557, 110423), (3979, 43209), (4801, 35811), (11937, 14403)]