172130121

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{809}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 254741760

約数和(自身を除く): 82611639

約数列:

[1, 3, 9, 47, 141, 423, 503, 809, 1509, 2427, 4527, 7281, 23641, 38023, 70923, 114069, 212769, 342207, 406927, 1220781, 3662343, 19125569, 57376707, 172130121]

約数ペア:

[(1, 172130121), (3, 57376707), (9, 19125569), (47, 3662343), (141, 1220781), (423, 406927), (503, 342207), (809, 212769), (1509, 114069), (2427, 70923), (4527, 38023), (7281, 23641)]