29187837

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 49670400

約数和(自身を除く): 20482563

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 397, 1167, 1191, 2723, 2779, 3501, 3573, 8169, 8337, 10503, 10719, 24507, 25011, 73521, 75033, 154433, 463299, 1081031, 1389897, 3243093, 4169691, 9729279, 29187837]

約数ペア:

[(1, 29187837), (3, 9729279), (7, 4169691), (9, 3243093), (21, 1389897), (27, 1081031), (63, 463299), (189, 154433), (389, 75033), (397, 73521), (1167, 25011), (1191, 24507), (2723, 10719), (2779, 10503), (3501, 8337), (3573, 8169)]