2001196881

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{829}}^1\times {\mathrm{3083}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 3071664000

約数和(自身を除く): 1070467119

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 829, 2487, 3083, 7461, 9249, 22383, 24041, 27747, 72123, 83241, 89407, 216369, 268221, 649107, 804663, 2413989, 2555807, 7667421, 23002263, 69006789, 74118403, 222355209, 667065627, 2001196881]

約数ペア:

[(1, 2001196881), (3, 667065627), (9, 222355209), (27, 74118403), (29, 69006789), (87, 23002263), (261, 7667421), (783, 2555807), (829, 2413989), (2487, 804663), (3083, 649107), (7461, 268221), (9249, 216369), (22383, 89407), (24041, 83241), (27747, 72123)]