47883381

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 32541579

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 4079, 11739, 12237, 28553, 53027, 85659, 159081, 175397, 371189, 526191, 1113567, 1227779, 2280161, 3683337, 6840483, 15961127, 47883381]

約数ペア:

[(1, 47883381), (3, 15961127), (7, 6840483), (13, 3683337), (21, 2280161), (39, 1227779), (43, 1113567), (91, 526191), (129, 371189), (273, 175397), (301, 159081), (559, 85659), (903, 53027), (1677, 28553), (3913, 12237), (4079, 11739)]