40274649

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 63997596

約数和(自身を除く): 23722947

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 313, 493, 841, 939, 1479, 2523, 2817, 4437, 5321, 7569, 9077, 14297, 15963, 27231, 42891, 47889, 81693, 128673, 154309, 263233, 462927, 789699, 1388781, 2369097, 4474961, 13424883, 40274649]

約数ペア:

[(1, 40274649), (3, 13424883), (9, 4474961), (17, 2369097), (29, 1388781), (51, 789699), (87, 462927), (153, 263233), (261, 154309), (313, 128673), (493, 81693), (841, 47889), (939, 42891), (1479, 27231), (2523, 15963), (2817, 14297), (4437, 9077), (5321, 7569)]