13721814

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 31187520

約数和(自身を除く): 17465706

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 261, 271, 291, 522, 542, 582, 813, 873, 1626, 1746, 2439, 2813, 4878, 5626, 7859, 8439, 15718, 16878, 23577, 25317, 26287, 47154, 50634, 52574, 70731, 78861, 141462, 157722, 236583, 473166, 762323, 1524646, 2286969, 4573938, 6860907, 13721814]

約数ペア:

[(1, 13721814), (2, 6860907), (3, 4573938), (6, 2286969), (9, 1524646), (18, 762323), (29, 473166), (58, 236583), (87, 157722), (97, 141462), (174, 78861), (194, 70731), (261, 52574), (271, 50634), (291, 47154), (522, 26287), (542, 25317), (582, 23577), (813, 16878), (873, 15718), (1626, 8439), (1746, 7859), (2439, 5626), (2813, 4878)]