157058271

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{12841}}^1$

素因数の和:13004

約数の個数: 20

約数和(自身を含む): 236190064

約数和(自身を除く): 79131793

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 12841, 38523, 115569, 346707, 1040121, 1938991, 5816973, 17450919, 52352757, 157058271]

約数ペア:

[(1, 157058271), (3, 52352757), (9, 17450919), (27, 5816973), (81, 1938991), (151, 1040121), (453, 346707), (1359, 115569), (4077, 38523), (12231, 12841)]