11717937

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 21720192

約数和(自身を除く): 10002255

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 457, 693, 777, 1221, 1371, 2331, 2849, 3199, 3663, 4113, 5027, 8547, 9597, 15081, 16909, 25641, 28791, 35189, 45243, 50727, 105567, 118363, 152181, 185999, 316701, 355089, 557997, 1065267, 1301993, 1673991, 3905979, 11717937]

約数ペア:

[(1, 11717937), (3, 3905979), (7, 1673991), (9, 1301993), (11, 1065267), (21, 557997), (33, 355089), (37, 316701), (63, 185999), (77, 152181), (99, 118363), (111, 105567), (231, 50727), (259, 45243), (333, 35189), (407, 28791), (457, 25641), (693, 16909), (777, 15081), (1221, 9597), (1371, 8547), (2331, 5027), (2849, 4113), (3199, 3663)]