201898089

素因数分解:

$3^4\times {\mathrm{751}}^1\times {\mathrm{3319}}^1$

素因数の和:4082

約数の個数: 20

約数和(自身を含む): 302093440

約数和(自身を除く): 100195351

約数列:

[1, 3, 9, 27, 81, 751, 2253, 3319, 6759, 9957, 20277, 29871, 60831, 89613, 268839, 2492569, 7477707, 22433121, 67299363, 201898089]

約数ペア:

[(1, 201898089), (3, 67299363), (9, 22433121), (27, 7477707), (81, 2492569), (751, 268839), (2253, 89613), (3319, 60831), (6759, 29871), (9957, 20277)]