47821389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{859}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 79918080

約数和(自身を除く): 32096691

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 241, 723, 859, 1687, 2577, 2651, 5061, 6013, 7953, 9449, 18039, 18557, 28347, 55671, 66143, 198429, 207019, 621057, 1449133, 2277209, 4347399, 6831627, 15940463, 47821389]

約数ペア:

[(1, 47821389), (3, 15940463), (7, 6831627), (11, 4347399), (21, 2277209), (33, 1449133), (77, 621057), (231, 207019), (241, 198429), (723, 66143), (859, 55671), (1687, 28347), (2577, 18557), (2651, 18039), (5061, 9449), (6013, 7953)]