270249909

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 380534784

約数和(自身を除く): 110284875

約数列:

[1, 3, 31, 83, 93, 157, 223, 249, 471, 669, 2573, 4867, 6913, 7719, 13031, 14601, 18509, 20739, 35011, 39093, 55527, 105033, 403961, 573779, 1085341, 1211883, 1721337, 2905913, 3256023, 8717739, 90083303, 270249909]

約数ペア:

[(1, 270249909), (3, 90083303), (31, 8717739), (83, 3256023), (93, 2905913), (157, 1721337), (223, 1211883), (249, 1085341), (471, 573779), (669, 403961), (2573, 105033), (4867, 55527), (6913, 39093), (7719, 35011), (13031, 20739), (14601, 18509)]