2019937413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{407821}}^1$

素因数の和:407964

約数の個数: 16

約数和(自身を含む): 2923268096

約数和(自身を除く): 903330683

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 407821, 1223463, 5301673, 15905019, 51793267, 155379801, 673312471, 2019937413]

約数ペア:

[(1, 2019937413), (3, 673312471), (13, 155379801), (39, 51793267), (127, 15905019), (381, 5301673), (1651, 1223463), (4953, 407821)]