81901773

素因数分解:

$3^4\times {\mathrm{953}}^1\times {\mathrm{1061}}^1$

素因数の和:2026

約数の個数: 20

約数和(自身を含む): 122590908

約数和(自身を除く): 40689135

約数列:

[1, 3, 9, 27, 81, 953, 1061, 2859, 3183, 8577, 9549, 25731, 28647, 77193, 85941, 1011133, 3033399, 9100197, 27300591, 81901773]

約数ペア:

[(1, 81901773), (3, 27300591), (9, 9100197), (27, 3033399), (81, 1011133), (953, 85941), (1061, 77193), (2859, 28647), (3183, 25731), (8577, 9549)]