2240109

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 3345600

約数和(自身を除く): 1105491

約数列:

[1, 3, 9, 27, 163, 489, 509, 1467, 1527, 4401, 4581, 13743, 82967, 248901, 746703, 2240109]

約数ペア:

[(1, 2240109), (3, 746703), (9, 248901), (27, 82967), (163, 13743), (489, 4581), (509, 4401), (1467, 1527)]