520661373

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{8867}}^1$

素因数の和:8953

約数の個数: 24

約数和(自身を含む): 745408608

約数和(自身を除く): 224747235

約数列:

[1, 3, 23, 37, 69, 111, 529, 851, 1587, 2553, 8867, 19573, 26601, 58719, 203941, 328079, 611823, 984237, 4690643, 7545817, 14071929, 22637451, 173553791, 520661373]

約数ペア:

[(1, 520661373), (3, 173553791), (23, 22637451), (37, 14071929), (69, 7545817), (111, 4690643), (529, 984237), (851, 611823), (1587, 328079), (2553, 203941), (8867, 58719), (19573, 26601)]