137390781

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 202168512

約数和(自身を除く): 64777731

約数列:

[1, 3, 11, 33, 121, 311, 363, 933, 1217, 3421, 3651, 10263, 13387, 37631, 40161, 112893, 147257, 378487, 441771, 1135461, 4163357, 12490071, 45796927, 137390781]

約数ペア:

[(1, 137390781), (3, 45796927), (11, 12490071), (33, 4163357), (121, 1135461), (311, 441771), (363, 378487), (933, 147257), (1217, 112893), (3421, 40161), (3651, 37631), (10263, 13387)]