123074721

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 60

約数和(自身を含む): 233394480

約数和(自身を除く): 110319759

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 441, 539, 567, 693, 891, 1323, 1617, 2079, 2819, 3969, 4851, 6237, 8457, 14553, 19733, 25371, 31009, 43659, 59199, 76113, 93027, 138131, 177597, 217063, 228339, 279081, 414393, 532791, 651189, 837243, 1243179, 1519441, 1598373, 1953567, 2511729, 3729537, 4558323, 5860701, 11188611, 13674969, 17582103, 41024907, 123074721]

約数ペア:

[(1, 123074721), (3, 41024907), (7, 17582103), (9, 13674969), (11, 11188611), (21, 5860701), (27, 4558323), (33, 3729537), (49, 2511729), (63, 1953567), (77, 1598373), (81, 1519441), (99, 1243179), (147, 837243), (189, 651189), (231, 532791), (297, 414393), (441, 279081), (539, 228339), (567, 217063), (693, 177597), (891, 138131), (1323, 93027), (1617, 76113), (2079, 59199), (2819, 43659), (3969, 31009), (4851, 25371), (6237, 19733), (8457, 14553)]