90450237

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 131328000

約数和(自身を除く): 40877763

約数列:

[1, 3, 23, 37, 69, 71, 111, 213, 499, 851, 1497, 1633, 2553, 2627, 4899, 7881, 11477, 18463, 34431, 35429, 55389, 60421, 106287, 181263, 424649, 814867, 1273947, 1310873, 2444601, 3932619, 30150079, 90450237]

約数ペア:

[(1, 90450237), (3, 30150079), (23, 3932619), (37, 2444601), (69, 1310873), (71, 1273947), (111, 814867), (213, 424649), (499, 181263), (851, 106287), (1497, 60421), (1633, 55389), (2553, 35429), (2627, 34431), (4899, 18463), (7881, 11477)]