138608379

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{169241}}^1$

素因数の和:169267

約数の個数: 24

約数和(自身を含む): 246416352

約数和(自身を除く): 107807973

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 169241, 507723, 1184687, 1523169, 2200133, 3554061, 6600399, 10662183, 15400931, 19801197, 46202793, 138608379]

約数ペア:

[(1, 138608379), (3, 46202793), (7, 19801197), (9, 15400931), (13, 10662183), (21, 6600399), (39, 3554061), (63, 2200133), (91, 1523169), (117, 1184687), (273, 507723), (819, 169241)]