153820593

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 231918720

約数和(自身を除く): 78098127

約数列:

[1, 3, 9, 27, 131, 157, 277, 393, 471, 831, 1179, 1413, 2493, 3537, 4239, 7479, 20567, 36287, 43489, 61701, 108861, 130467, 185103, 326583, 391401, 555309, 979749, 1174203, 5697059, 17091177, 51273531, 153820593]

約数ペア:

[(1, 153820593), (3, 51273531), (9, 17091177), (27, 5697059), (131, 1174203), (157, 979749), (277, 555309), (393, 391401), (471, 326583), (831, 185103), (1179, 130467), (1413, 108861), (2493, 61701), (3537, 43489), (4239, 36287), (7479, 20567)]