168316245

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7649}}^1$

素因数の和:7826

約数の個数: 32

約数和(自身を含む): 301104000

約数和(自身を除く): 132787755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 4401, 7335, 7649, 22005, 22947, 38245, 68841, 114735, 206523, 344205, 1032615, 1246787, 3740361, 6233935, 11221083, 18701805, 33663249, 56105415, 168316245]

約数ペア:

[(1, 168316245), (3, 56105415), (5, 33663249), (9, 18701805), (15, 11221083), (27, 6233935), (45, 3740361), (135, 1246787), (163, 1032615), (489, 344205), (815, 206523), (1467, 114735), (2445, 68841), (4401, 38245), (7335, 22947), (7649, 22005)]