27720991242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{20407}}^1\times {\mathrm{10781}}^1$

素因数の和:31203

約数の個数: 48

約数和(自身を含む): 68652185472

約数和(自身を除く): 40931194230

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 10781, 20407, 21562, 32343, 40814, 61221, 64686, 75467, 97029, 122442, 142849, 150934, 183663, 194058, 226401, 285698, 367326, 428547, 452802, 679203, 857094, 1285641, 1358406, 2571282, 220007867, 440015734, 660023601, 1320047202, 1540055069, 1980070803, 3080110138, 3960141606, 4620165207, 9240330414, 13860495621, 27720991242]

約数ペア:

[(1, 27720991242), (2, 13860495621), (3, 9240330414), (6, 4620165207), (7, 3960141606), (9, 3080110138), (14, 1980070803), (18, 1540055069), (21, 1320047202), (42, 660023601), (63, 440015734), (126, 220007867), (10781, 2571282), (20407, 1358406), (21562, 1285641), (32343, 857094), (40814, 679203), (61221, 452802), (64686, 428547), (75467, 367326), (97029, 285698), (122442, 226401), (142849, 194058), (150934, 183663)]