7280459739

素因数分解:

$3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{30071}}^1$

素因数の和:30158

約数の個数: 60

約数和(自身を含む): 12859208208

約数和(自身を除く): 5578748469

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 81, 147, 183, 189, 427, 441, 549, 567, 1281, 1323, 1647, 2989, 3843, 3969, 4941, 8967, 11529, 26901, 30071, 34587, 80703, 90213, 210497, 242109, 270639, 631491, 811917, 1473479, 1834331, 1894473, 2435751, 4420437, 5502993, 5683419, 12840317, 13261311, 16508979, 17050257, 38520951, 39783933, 49526937, 89882219, 115562853, 119351799, 148580811, 269646657, 346688559, 808939971, 1040065677, 2426819913, 7280459739]

約数ペア:

[(1, 7280459739), (3, 2426819913), (7, 1040065677), (9, 808939971), (21, 346688559), (27, 269646657), (49, 148580811), (61, 119351799), (63, 115562853), (81, 89882219), (147, 49526937), (183, 39783933), (189, 38520951), (427, 17050257), (441, 16508979), (549, 13261311), (567, 12840317), (1281, 5683419), (1323, 5502993), (1647, 4420437), (2989, 2435751), (3843, 1894473), (3969, 1834331), (4941, 1473479), (8967, 811917), (11529, 631491), (26901, 270639), (30071, 242109), (34587, 210497), (80703, 90213)]