8643216321

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{1963921}}^1$

素因数の和:1964093

約数の個数: 16

約数和(自身を含む): 12883328320

約数和(自身を除く): 4240111999

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 1963921, 5891763, 17675289, 53025867, 320119123, 960357369, 2881072107, 8643216321]

約数ペア:

[(1, 8643216321), (3, 2881072107), (9, 960357369), (27, 320119123), (163, 53025867), (489, 17675289), (1467, 5891763), (4401, 1963921)]