81771642

素因数分解:

$2^1\times 3^2\times {\mathrm{1697}}^1\times {\mathrm{2677}}^1$

素因数の和:4382

約数の個数: 24

約数和(自身を含む): 177342516

約数和(自身を除く): 95570874

約数列:

[1, 2, 3, 6, 9, 18, 1697, 2677, 3394, 5091, 5354, 8031, 10182, 15273, 16062, 24093, 30546, 48186, 4542869, 9085738, 13628607, 27257214, 40885821, 81771642]

約数ペア:

[(1, 81771642), (2, 40885821), (3, 27257214), (6, 13628607), (9, 9085738), (18, 4542869), (1697, 48186), (2677, 30546), (3394, 24093), (5091, 16062), (5354, 15273), (8031, 10182)]