66214827

素因数分解:

$3^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 118512576

約数和(自身を除く): 52297749

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 81, 83, 147, 189, 201, 243, 249, 441, 469, 567, 581, 603, 747, 1323, 1407, 1701, 1743, 1809, 2241, 3283, 3969, 4067, 4221, 5229, 5427, 5561, 6723, 9849, 11907, 12201, 12663, 15687, 16281, 16683, 20169, 29547, 36603, 37989, 38927, 47061, 50049, 88641, 109809, 113967, 116781, 141183, 150147, 265923, 272489, 329427, 350343, 450441, 797769, 817467, 988281, 1051029, 1351323, 2452401, 3153087, 7357203, 9459261, 22071609, 66214827]

約数ペア:

[(1, 66214827), (3, 22071609), (7, 9459261), (9, 7357203), (21, 3153087), (27, 2452401), (49, 1351323), (63, 1051029), (67, 988281), (81, 817467), (83, 797769), (147, 450441), (189, 350343), (201, 329427), (243, 272489), (249, 265923), (441, 150147), (469, 141183), (567, 116781), (581, 113967), (603, 109809), (747, 88641), (1323, 50049), (1407, 47061), (1701, 38927), (1743, 37989), (1809, 36603), (2241, 29547), (3283, 20169), (3969, 16683), (4067, 16281), (4221, 15687), (5229, 12663), (5427, 12201), (5561, 11907), (6723, 9849)]