15680763

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 26764800

約数和(自身を除く): 11084037

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 509, 1141, 1467, 1527, 3423, 3563, 4401, 4581, 10269, 10689, 13743, 30807, 32067, 82967, 96201, 248901, 580769, 746703, 1742307, 2240109, 5226921, 15680763]

約数ペア:

[(1, 15680763), (3, 5226921), (7, 2240109), (9, 1742307), (21, 746703), (27, 580769), (63, 248901), (163, 96201), (189, 82967), (489, 32067), (509, 30807), (1141, 13743), (1467, 10689), (1527, 10269), (3423, 4581), (3563, 4401)]