149770971

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5701}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 255449600

約数和(自身を除く): 105678629

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 5701, 8757, 17103, 26271, 39907, 51309, 119721, 153927, 359163, 792439, 1077489, 2377317, 5547073, 7131951, 16641219, 21395853, 49923657, 149770971]

約数ペア:

[(1, 149770971), (3, 49923657), (7, 21395853), (9, 16641219), (21, 7131951), (27, 5547073), (63, 2377317), (139, 1077489), (189, 792439), (417, 359163), (973, 153927), (1251, 119721), (2919, 51309), (3753, 39907), (5701, 26271), (8757, 17103)]