40197339

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49081}}^1$

素因数の和:49107

約数の個数: 24

約数和(自身を含む): 71463392

約数和(自身を除く): 31266053

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 49081, 147243, 343567, 441729, 638053, 1030701, 1914159, 3092103, 4466371, 5742477, 13399113, 40197339]

約数ペア:

[(1, 40197339), (3, 13399113), (7, 5742477), (9, 4466371), (13, 3092103), (21, 1914159), (39, 1030701), (63, 638053), (91, 441729), (117, 343567), (273, 147243), (819, 49081)]