42708939

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22349}}^1$

素因数の和:22379

約数の個数: 24

約数和(自身を含む): 71341200

約数和(自身を除く): 28632261

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 22349, 67047, 156443, 290537, 469329, 871611, 1095101, 2033759, 3285303, 6101277, 14236313, 42708939]

約数ペア:

[(1, 42708939), (3, 14236313), (7, 6101277), (13, 3285303), (21, 2033759), (39, 1095101), (49, 871611), (91, 469329), (147, 290537), (273, 156443), (637, 67047), (1911, 22349)]