201166821

素因数分解:

$3^8\times {\mathrm{30661}}^1$

素因数の和:30685

約数の個数: 18

約数和(自身を含む): 301744742

約数和(自身を除く): 100577921

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 30661, 91983, 275949, 827847, 2483541, 7450623, 22351869, 67055607, 201166821]

約数ペア:

[(1, 201166821), (3, 67055607), (9, 22351869), (27, 7450623), (81, 2483541), (243, 827847), (729, 275949), (2187, 91983), (6561, 30661)]