869486643

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{290119}}^1$

素因数の和:290168

約数の個数: 20

約数和(自身を含む): 1333971760

約数和(自身を除く): 464485117

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 290119, 870357, 2611071, 7833213, 10734403, 23499639, 32203209, 96609627, 289828881, 869486643]

約数ペア:

[(1, 869486643), (3, 289828881), (9, 96609627), (27, 32203209), (37, 23499639), (81, 10734403), (111, 7833213), (333, 2611071), (999, 870357), (2997, 290119)]