40079403

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7024

約数の個数: 36

約数和(自身を含む): 72535008

約数和(自身を除く): 32455605

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 6991, 20973, 48937, 62919, 90883, 146811, 272649, 342559, 440433, 636181, 817947, 1027677, 1908543, 3083031, 4453267, 5725629, 13359801, 40079403]

約数ペア:

[(1, 40079403), (3, 13359801), (7, 5725629), (9, 4453267), (13, 3083031), (21, 1908543), (39, 1027677), (49, 817947), (63, 636181), (91, 440433), (117, 342559), (147, 272649), (273, 146811), (441, 90883), (637, 62919), (819, 48937), (1911, 20973), (5733, 6991)]