2503251

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1528749

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 139, 207, 261, 417, 621, 667, 783, 1251, 2001, 3197, 3753, 4031, 6003, 9591, 12093, 18009, 28773, 36279, 86319, 92713, 108837, 278139, 834417, 2503251]

約数ペア:

[(1, 2503251), (3, 834417), (9, 278139), (23, 108837), (27, 92713), (29, 86319), (69, 36279), (87, 28773), (139, 18009), (207, 12093), (261, 9591), (417, 6003), (621, 4031), (667, 3753), (783, 3197), (1251, 2001)]