249510807

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 458357760

約数和(自身を除く): 208846953

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 173, 189, 273, 351, 519, 587, 819, 1211, 1557, 1761, 2249, 2457, 3633, 4109, 4671, 5283, 6747, 7631, 10899, 12327, 15743, 15849, 20241, 22893, 32697, 36981, 47229, 53417, 60723, 68679, 101551, 110943, 141687, 160251, 206037, 304653, 425061, 480753, 710857, 913959, 1320163, 1442259, 2132571, 2741877, 3960489, 6397713, 9241141, 11881467, 19193139, 27723423, 35644401, 83170269, 249510807]

約数ペア:

[(1, 249510807), (3, 83170269), (7, 35644401), (9, 27723423), (13, 19193139), (21, 11881467), (27, 9241141), (39, 6397713), (63, 3960489), (91, 2741877), (117, 2132571), (173, 1442259), (189, 1320163), (273, 913959), (351, 710857), (519, 480753), (587, 425061), (819, 304653), (1211, 206037), (1557, 160251), (1761, 141687), (2249, 110943), (2457, 101551), (3633, 68679), (4109, 60723), (4671, 53417), (5283, 47229), (6747, 36981), (7631, 32697), (10899, 22893), (12327, 20241), (15743, 15849)]