3942393

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 6588288

約数和(自身を除く): 2645895

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2063, 6189, 14441, 26819, 43323, 80457, 101087, 187733, 303261, 563199, 1314131, 3942393]

約数ペア:

[(1, 3942393), (3, 1314131), (7, 563199), (13, 303261), (21, 187733), (39, 101087), (49, 80457), (91, 43323), (147, 26819), (273, 14441), (637, 6189), (1911, 2063)]