15280317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 24170328

約数和(自身を除く): 8890011

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2141, 2379, 6423, 7137, 19269, 27833, 83499, 130601, 250497, 391803, 1175409, 1697813, 5093439, 15280317]

約数ペア:

[(1, 15280317), (3, 5093439), (9, 1697813), (13, 1175409), (39, 391803), (61, 250497), (117, 130601), (183, 83499), (549, 27833), (793, 19269), (2141, 7137), (2379, 6423)]