13444431

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 24923136

約数和(自身を除く): 11478705

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 121, 143, 231, 259, 273, 363, 407, 429, 481, 777, 847, 1001, 1221, 1331, 1443, 1573, 2541, 2849, 3003, 3367, 3993, 4477, 4719, 5291, 8547, 9317, 10101, 11011, 13431, 15873, 17303, 27951, 31339, 33033, 37037, 49247, 51909, 58201, 94017, 111111, 121121, 147741, 174603, 344729, 363363, 407407, 640211, 1034187, 1222221, 1920633, 4481477, 13444431]

約数ペア:

[(1, 13444431), (3, 4481477), (7, 1920633), (11, 1222221), (13, 1034187), (21, 640211), (33, 407407), (37, 363363), (39, 344729), (77, 174603), (91, 147741), (111, 121121), (121, 111111), (143, 94017), (231, 58201), (259, 51909), (273, 49247), (363, 37037), (407, 33033), (429, 31339), (481, 27951), (777, 17303), (847, 15873), (1001, 13431), (1221, 11011), (1331, 10101), (1443, 9317), (1573, 8547), (2541, 5291), (2849, 4719), (3003, 4477), (3367, 3993)]