81843642

素因数分解:

$2^1\times 3^3\times {\mathrm{1515623}}^1$

素因数の和:1515634

約数の個数: 16

約数和(自身を含む): 181874880

約数和(自身を除く): 100031238

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1515623, 3031246, 4546869, 9093738, 13640607, 27281214, 40921821, 81843642]

約数ペア:

[(1, 81843642), (2, 40921821), (3, 27281214), (6, 13640607), (9, 9093738), (18, 4546869), (27, 3031246), (54, 1515623)]