2008996587

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{3793}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 3239226144

約数和(自身を除く): 1230229557

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 503, 1053, 1509, 3793, 4527, 6539, 11379, 13581, 19617, 34137, 40743, 49309, 58851, 102411, 147927, 176553, 307233, 443781, 529659, 1331343, 1907879, 3994029, 5723637, 17170911, 24802427, 51512733, 74407281, 154538199, 223221843, 669665529, 2008996587]

約数ペア:

[(1, 2008996587), (3, 669665529), (9, 223221843), (13, 154538199), (27, 74407281), (39, 51512733), (81, 24802427), (117, 17170911), (351, 5723637), (503, 3994029), (1053, 1907879), (1509, 1331343), (3793, 529659), (4527, 443781), (6539, 307233), (11379, 176553), (13581, 147927), (19617, 102411), (34137, 58851), (40743, 49309)]