40107519

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 60904272

約数和(自身を除く): 20796753

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 2801, 4773, 8403, 14319, 25209, 103637, 120443, 310911, 361329, 932733, 1083987, 4456391, 13369173, 40107519]

約数ペア:

[(1, 40107519), (3, 13369173), (9, 4456391), (37, 1083987), (43, 932733), (111, 361329), (129, 310911), (333, 120443), (387, 103637), (1591, 25209), (2801, 14319), (4773, 8403)]