31243158

素因数分解:

$2^1\times 3^4\times {\mathrm{192859}}^1$

素因数の和:192873

約数の個数: 20

約数和(自身を含む): 70008180

約数和(自身を除く): 38765022

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 192859, 385718, 578577, 1157154, 1735731, 3471462, 5207193, 10414386, 15621579, 31243158]

約数ペア:

[(1, 31243158), (2, 15621579), (3, 10414386), (6, 5207193), (9, 3471462), (18, 1735731), (27, 1157154), (54, 578577), (81, 385718), (162, 192859)]