3681839

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 4681728

約数和(自身を除く): 999889

約数列:

[1, 7, 19, 31, 47, 133, 217, 329, 361, 589, 893, 1457, 2527, 4123, 6251, 10199, 11191, 16967, 27683, 78337, 118769, 193781, 525977, 3681839]

約数ペア:

[(1, 3681839), (7, 525977), (19, 193781), (31, 118769), (47, 78337), (133, 27683), (217, 16967), (329, 11191), (361, 10199), (589, 6251), (893, 4123), (1457, 2527)]