2420379

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 3817632

約数和(自身を除く): 1397253

約数列:

[1, 3, 9, 13, 39, 117, 137, 151, 411, 453, 1233, 1359, 1781, 1963, 5343, 5889, 16029, 17667, 20687, 62061, 186183, 268931, 806793, 2420379]

約数ペア:

[(1, 2420379), (3, 806793), (9, 268931), (13, 186183), (39, 62061), (117, 20687), (137, 17667), (151, 16029), (411, 5889), (453, 5343), (1233, 1963), (1359, 1781)]