6891651

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 11305008

約数和(自身を除く): 4413357

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 197, 207, 299, 507, 591, 897, 1521, 1773, 2561, 2691, 3887, 4531, 7683, 11661, 13593, 23049, 33293, 34983, 40779, 58903, 99879, 176709, 299637, 530127, 765739, 2297217, 6891651]

約数ペア:

[(1, 6891651), (3, 2297217), (9, 765739), (13, 530127), (23, 299637), (39, 176709), (69, 99879), (117, 58903), (169, 40779), (197, 34983), (207, 33293), (299, 23049), (507, 13593), (591, 11661), (897, 7683), (1521, 4531), (1773, 3887), (2561, 2691)]