84120129

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 125663720

約数和(自身を除く): 41543591

約数列:

[1, 3, 9, 37, 111, 157, 333, 471, 1413, 1609, 4827, 5809, 14481, 17427, 52281, 59533, 178599, 252613, 535797, 757839, 2273517, 9346681, 28040043, 84120129]

約数ペア:

[(1, 84120129), (3, 28040043), (9, 9346681), (37, 2273517), (111, 757839), (157, 535797), (333, 252613), (471, 178599), (1413, 59533), (1609, 52281), (4827, 17427), (5809, 14481)]