81008343

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4093

約数の個数: 40

約数和(自身を含む): 137214000

約数和(自身を除く): 56205657

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 4049, 6669, 12147, 20007, 36441, 52637, 76931, 109323, 157911, 230793, 327969, 473733, 692379, 1000103, 1421199, 2077137, 3000309, 4263597, 6231411, 9000927, 27002781, 81008343]

約数ペア:

[(1, 81008343), (3, 27002781), (9, 9000927), (13, 6231411), (19, 4263597), (27, 3000309), (39, 2077137), (57, 1421199), (81, 1000103), (117, 692379), (171, 473733), (247, 327969), (351, 230793), (513, 157911), (741, 109323), (1053, 76931), (1539, 52637), (2223, 36441), (4049, 20007), (6669, 12147)]