201954141

素因数分解:

$3^8\times {\mathrm{30781}}^1$

素因数の和:30805

約数の個数: 18

約数和(自身を含む): 302925662

約数和(自身を除く): 100971521

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 30781, 92343, 277029, 831087, 2493261, 7479783, 22439349, 67318047, 201954141]

約数ペア:

[(1, 201954141), (3, 67318047), (9, 22439349), (27, 7479783), (81, 2493261), (243, 831087), (729, 277029), (2187, 92343), (6561, 30781)]