56223999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{727}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 87712352

約数和(自身を除く): 31488353

約数列:

[1, 3, 9, 13, 39, 117, 661, 727, 1983, 2181, 5949, 6543, 8593, 9451, 25779, 28353, 77337, 85059, 480547, 1441641, 4324923, 6247111, 18741333, 56223999]

約数ペア:

[(1, 56223999), (3, 18741333), (9, 6247111), (13, 4324923), (39, 1441641), (117, 480547), (661, 85059), (727, 77337), (1983, 28353), (2181, 25779), (5949, 9451), (6543, 8593)]