193231389

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{3001}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 281275392

約数和(自身を除く): 88044003

約数列:

[1, 3, 13, 39, 127, 169, 381, 507, 1651, 3001, 4953, 9003, 21463, 39013, 64389, 117039, 381127, 507169, 1143381, 1521507, 4954651, 14863953, 64410463, 193231389]

約数ペア:

[(1, 193231389), (3, 64410463), (13, 14863953), (39, 4954651), (127, 1521507), (169, 1143381), (381, 507169), (507, 381127), (1651, 117039), (3001, 64389), (4953, 39013), (9003, 21463)]