71947161

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55903}}^1$

素因数の和:55933

約数の個数: 24

約数和(自身を含む): 122094336

約数和(自身を除く): 50147175

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 55903, 167709, 503127, 614933, 726739, 1844799, 2180217, 5534397, 6540651, 7994129, 23982387, 71947161]

約数ペア:

[(1, 71947161), (3, 23982387), (9, 7994129), (11, 6540651), (13, 5534397), (33, 2180217), (39, 1844799), (99, 726739), (117, 614933), (143, 503127), (429, 167709), (1287, 55903)]