21629127

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 32099664

約数和(自身を除く): 10470537

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1153, 1443, 3459, 6253, 14989, 18759, 42661, 44967, 127983, 194857, 554593, 584571, 1663779, 7209709, 21629127]

約数ペア:

[(1, 21629127), (3, 7209709), (13, 1663779), (37, 584571), (39, 554593), (111, 194857), (169, 127983), (481, 44967), (507, 42661), (1153, 18759), (1443, 14989), (3459, 6253)]