128173797

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 187619328

約数和(自身を除く): 59445531

約数列:

[1, 3, 9, 173, 191, 431, 519, 573, 1293, 1557, 1719, 3879, 33043, 74563, 82321, 99129, 223689, 246963, 297387, 671067, 740889, 14241533, 42724599, 128173797]

約数ペア:

[(1, 128173797), (3, 42724599), (9, 14241533), (173, 740889), (191, 671067), (431, 297387), (519, 246963), (573, 223689), (1293, 99129), (1557, 82321), (1719, 74563), (3879, 33043)]