16854453

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 31856640

約数和(自身を除く): 15002187

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 67, 77, 99, 121, 189, 201, 231, 297, 363, 469, 603, 693, 737, 847, 1089, 1331, 1407, 1809, 2079, 2211, 2541, 3267, 3993, 4221, 5159, 6633, 7623, 8107, 9317, 11979, 12663, 15477, 19899, 22869, 24321, 27951, 35937, 46431, 56749, 72963, 83853, 89177, 139293, 170247, 218889, 251559, 267531, 510741, 624239, 802593, 1532223, 1872717, 2407779, 5618151, 16854453]

約数ペア:

[(1, 16854453), (3, 5618151), (7, 2407779), (9, 1872717), (11, 1532223), (21, 802593), (27, 624239), (33, 510741), (63, 267531), (67, 251559), (77, 218889), (99, 170247), (121, 139293), (189, 89177), (201, 83853), (231, 72963), (297, 56749), (363, 46431), (469, 35937), (603, 27951), (693, 24321), (737, 22869), (847, 19899), (1089, 15477), (1331, 12663), (1407, 11979), (1809, 9317), (2079, 8107), (2211, 7623), (2541, 6633), (3267, 5159), (3993, 4221)]