90930789

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1129}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 142832000

約数和(自身を除く): 51901211

約数列:

[1, 3, 9, 19, 27, 57, 157, 171, 471, 513, 1129, 1413, 2983, 3387, 4239, 8949, 10161, 21451, 26847, 30483, 64353, 80541, 177253, 193059, 531759, 579177, 1595277, 3367807, 4785831, 10103421, 30310263, 90930789]

約数ペア:

[(1, 90930789), (3, 30310263), (9, 10103421), (19, 4785831), (27, 3367807), (57, 1595277), (157, 579177), (171, 531759), (471, 193059), (513, 177253), (1129, 80541), (1413, 64353), (2983, 30483), (3387, 26847), (4239, 21451), (8949, 10161)]