157709331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{9839}}^1$

素因数の和:9995

約数の個数: 24

約数和(自身を含む): 247141440

約数和(自身を除く): 89432109

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 9839, 16029, 29517, 88551, 127907, 383721, 1151163, 1347943, 4043829, 12131487, 17523259, 52569777, 157709331]

約数ペア:

[(1, 157709331), (3, 52569777), (9, 17523259), (13, 12131487), (39, 4043829), (117, 1347943), (137, 1151163), (411, 383721), (1233, 127907), (1781, 88551), (5343, 29517), (9839, 16029)]