31332339

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{2161}}^1$

素因数の和:2352

約数の個数: 20

約数和(自身を含む): 47088360

約数和(自身を除く): 15756021

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 2161, 4833, 6483, 14499, 19449, 58347, 175041, 386819, 1160457, 3481371, 10444113, 31332339]

約数ペア:

[(1, 31332339), (3, 10444113), (9, 3481371), (27, 1160457), (81, 386819), (179, 175041), (537, 58347), (1611, 19449), (2161, 14499), (4833, 6483)]