12975228

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 38892672

約数和(自身を除く): 25917444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 1907, 2268, 3402, 3814, 5721, 6804, 7628, 11442, 13349, 17163, 22884, 26698, 34326, 40047, 51489, 53396, 68652, 80094, 102978, 120141, 154467, 160188, 205956, 240282, 308934, 360423, 463401, 480564, 617868, 720846, 926802, 1081269, 1441692, 1853604, 2162538, 3243807, 4325076, 6487614, 12975228]

約数ペア:

[(1, 12975228), (2, 6487614), (3, 4325076), (4, 3243807), (6, 2162538), (7, 1853604), (9, 1441692), (12, 1081269), (14, 926802), (18, 720846), (21, 617868), (27, 480564), (28, 463401), (36, 360423), (42, 308934), (54, 240282), (63, 205956), (81, 160188), (84, 154467), (108, 120141), (126, 102978), (162, 80094), (189, 68652), (243, 53396), (252, 51489), (324, 40047), (378, 34326), (486, 26698), (567, 22884), (756, 17163), (972, 13349), (1134, 11442), (1701, 7628), (1907, 6804), (2268, 5721), (3402, 3814)]