1997366913

素因数分解:

$3^2\times {\mathrm{263}}^1\times {\mathrm{593}}^1\times {\mathrm{1423}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 2902977792

約数和(自身を除く): 905610879

約数列:

[1, 3, 9, 263, 593, 789, 1423, 1779, 2367, 4269, 5337, 12807, 155959, 374249, 467877, 843839, 1122747, 1403631, 2531517, 3368241, 7594551, 221929657, 665788971, 1997366913]

約数ペア:

[(1, 1997366913), (3, 665788971), (9, 221929657), (263, 7594551), (593, 3368241), (789, 2531517), (1423, 1403631), (1779, 1122747), (2367, 843839), (4269, 467877), (5337, 374249), (12807, 155959)]