120238209

素因数分解:

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

素因数の和:7027

約数の個数: 48

約数和(自身を含む): 223184640

約数和(自身を除く): 102946431

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 6991, 17199, 20973, 48937, 62919, 90883, 146811, 188757, 272649, 342559, 440433, 636181, 817947, 1027677, 1321299, 1908543, 2453841, 3083031, 4453267, 5725629, 9249093, 13359801, 17176887, 40079403, 120238209]

約数ペア:

[(1, 120238209), (3, 40079403), (7, 17176887), (9, 13359801), (13, 9249093), (21, 5725629), (27, 4453267), (39, 3083031), (49, 2453841), (63, 1908543), (91, 1321299), (117, 1027677), (147, 817947), (189, 636181), (273, 440433), (351, 342559), (441, 272649), (637, 188757), (819, 146811), (1323, 90883), (1911, 62919), (2457, 48937), (5733, 20973), (6991, 17199)]