91645857

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 139990400

約数和(自身を除く): 48344543

約数列:

[1, 3, 9, 27, 43, 129, 193, 387, 409, 579, 1161, 1227, 1737, 3681, 5211, 8299, 11043, 17587, 24897, 52761, 74691, 78937, 158283, 224073, 236811, 474849, 710433, 2131299, 3394291, 10182873, 30548619, 91645857]

約数ペア:

[(1, 91645857), (3, 30548619), (9, 10182873), (27, 3394291), (43, 2131299), (129, 710433), (193, 474849), (387, 236811), (409, 224073), (579, 158283), (1161, 78937), (1227, 74691), (1737, 52761), (3681, 24897), (5211, 17587), (8299, 11043)]