85869819

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{9949}}^1$

素因数の和:10099

約数の個数: 24

約数和(自身を含む): 142802400

約数和(自身を除く): 56932581

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 9949, 29847, 69643, 89541, 208929, 626787, 1363013, 4089039, 9541091, 12267117, 28623273, 85869819]

約数ペア:

[(1, 85869819), (3, 28623273), (7, 12267117), (9, 9541091), (21, 4089039), (63, 1363013), (137, 626787), (411, 208929), (959, 89541), (1233, 69643), (2877, 29847), (8631, 9949)]