234920817

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{19207}}^1$

素因数の和:19370

約数の個数: 20

約数和(自身を含む): 353273536

約数和(自身を除く): 118352719

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 19207, 57621, 172863, 518589, 1555767, 2900257, 8700771, 26102313, 78306939, 234920817]

約数ペア:

[(1, 234920817), (3, 78306939), (9, 26102313), (27, 8700771), (81, 2900257), (151, 1555767), (453, 518589), (1359, 172863), (4077, 57621), (12231, 19207)]