6541821

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 12332736

約数和(自身を除く): 5790915

約数列:

[1, 3, 9, 11, 13, 17, 23, 33, 39, 51, 69, 99, 117, 143, 153, 169, 187, 207, 221, 253, 299, 391, 429, 507, 561, 663, 759, 897, 1173, 1287, 1521, 1683, 1859, 1989, 2277, 2431, 2691, 2873, 3289, 3519, 3887, 4301, 5083, 5577, 7293, 8619, 9867, 11661, 12903, 15249, 16731, 21879, 25857, 29601, 31603, 34983, 38709, 42757, 45747, 55913, 66079, 94809, 128271, 167739, 198237, 284427, 384813, 503217, 594711, 726869, 2180607, 6541821]

約数ペア:

[(1, 6541821), (3, 2180607), (9, 726869), (11, 594711), (13, 503217), (17, 384813), (23, 284427), (33, 198237), (39, 167739), (51, 128271), (69, 94809), (99, 66079), (117, 55913), (143, 45747), (153, 42757), (169, 38709), (187, 34983), (207, 31603), (221, 29601), (253, 25857), (299, 21879), (391, 16731), (429, 15249), (507, 12903), (561, 11661), (663, 9867), (759, 8619), (897, 7293), (1173, 5577), (1287, 5083), (1521, 4301), (1683, 3887), (1859, 3519), (1989, 3289), (2277, 2873), (2431, 2691)]