81542394

素因数分解:

$2^1\times 3^2\times {\mathrm{1607}}^1\times {\mathrm{2819}}^1$

素因数の和:4434

約数の個数: 24

約数和(自身を含む): 176847840

約数和(自身を除く): 95305446

約数列:

[1, 2, 3, 6, 9, 18, 1607, 2819, 3214, 4821, 5638, 8457, 9642, 14463, 16914, 25371, 28926, 50742, 4530133, 9060266, 13590399, 27180798, 40771197, 81542394]

約数ペア:

[(1, 81542394), (2, 40771197), (3, 27180798), (6, 13590399), (9, 9060266), (18, 4530133), (1607, 50742), (2819, 28926), (3214, 25371), (4821, 16914), (5638, 14463), (8457, 9642)]