5729913

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 10177920

約数和(自身を除く): 4448007

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 71, 147, 183, 189, 213, 427, 441, 497, 549, 639, 1281, 1323, 1491, 1647, 1917, 2989, 3479, 3843, 4331, 4473, 8967, 10437, 11529, 12993, 13419, 26901, 30317, 31311, 38979, 80703, 90951, 93933, 116937, 212219, 272853, 636657, 818559, 1909971, 5729913]

約数ペア:

[(1, 5729913), (3, 1909971), (7, 818559), (9, 636657), (21, 272853), (27, 212219), (49, 116937), (61, 93933), (63, 90951), (71, 80703), (147, 38979), (183, 31311), (189, 30317), (213, 26901), (427, 13419), (441, 12993), (497, 11529), (549, 10437), (639, 8967), (1281, 4473), (1323, 4331), (1491, 3843), (1647, 3479), (1917, 2989)]