20130543

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 30750720

約数和(自身を除く): 10620177

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1231, 1817, 3693, 5451, 11079, 16353, 28313, 84939, 97249, 254817, 291747, 875241, 2236727, 6710181, 20130543]

約数ペア:

[(1, 20130543), (3, 6710181), (9, 2236727), (23, 875241), (69, 291747), (79, 254817), (207, 97249), (237, 84939), (711, 28313), (1231, 16353), (1817, 11079), (3693, 5451)]