31680177

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12409}}^1$

素因数の和:12472

約数の個数: 16

約数和(自身を含む): 45271680

約数和(自身を除く): 13591503

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 12409, 37227, 285407, 459133, 856221, 1377399, 10560059, 31680177]

約数ペア:

[(1, 31680177), (3, 10560059), (23, 1377399), (37, 856221), (69, 459133), (111, 285407), (851, 37227), (2553, 12409)]