1311508737

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 2490808320

約数和(自身を除く): 1179299583

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 107, 161, 207, 231, 253, 321, 483, 693, 749, 759, 769, 963, 1177, 1449, 1771, 2247, 2277, 2307, 2461, 3531, 5313, 5383, 6741, 6921, 7383, 8239, 8459, 10593, 15939, 16149, 17227, 17687, 22149, 24717, 25377, 27071, 48447, 51681, 53061, 59213, 74151, 76131, 81213, 82283, 123809, 155043, 159183, 177639, 189497, 194557, 243639, 246849, 371427, 532917, 568491, 575981, 583671, 740547, 905113, 1114281, 1361899, 1705473, 1727943, 1751013, 1892509, 2715339, 4085697, 5183829, 5677527, 6335791, 8146017, 12257091, 13247563, 17032581, 19007373, 20817599, 39742689, 57022119, 62452797, 119228067, 145723193, 187358391, 437169579, 1311508737]

約数ペア:

[(1, 1311508737), (3, 437169579), (7, 187358391), (9, 145723193), (11, 119228067), (21, 62452797), (23, 57022119), (33, 39742689), (63, 20817599), (69, 19007373), (77, 17032581), (99, 13247563), (107, 12257091), (161, 8146017), (207, 6335791), (231, 5677527), (253, 5183829), (321, 4085697), (483, 2715339), (693, 1892509), (749, 1751013), (759, 1727943), (769, 1705473), (963, 1361899), (1177, 1114281), (1449, 905113), (1771, 740547), (2247, 583671), (2277, 575981), (2307, 568491), (2461, 532917), (3531, 371427), (5313, 246849), (5383, 243639), (6741, 194557), (6921, 189497), (7383, 177639), (8239, 159183), (8459, 155043), (10593, 123809), (15939, 82283), (16149, 81213), (17227, 76131), (17687, 74151), (22149, 59213), (24717, 53061), (25377, 51681), (27071, 48447)]