20139959151

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{169259}}^1$

素因数の和:169397

約数の個数: 40

約数和(自身を含む): 32686814160

約数和(自身を除く): 12546855009

約数列:

[1, 3, 9, 13, 27, 39, 81, 113, 117, 339, 351, 1017, 1053, 1469, 3051, 4407, 9153, 13221, 39663, 118989, 169259, 507777, 1523331, 2200367, 4569993, 6601101, 13709979, 19126267, 19803303, 57378801, 59409909, 172136403, 178229727, 248641471, 516409209, 745924413, 1549227627, 2237773239, 6713319717, 20139959151]

約数ペア:

[(1, 20139959151), (3, 6713319717), (9, 2237773239), (13, 1549227627), (27, 745924413), (39, 516409209), (81, 248641471), (113, 178229727), (117, 172136403), (339, 59409909), (351, 57378801), (1017, 19803303), (1053, 19126267), (1469, 13709979), (3051, 6601101), (4407, 4569993), (9153, 2200367), (13221, 1523331), (39663, 507777), (118989, 169259)]