2156139

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 3407040

約数和(自身を除く): 1250901

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 467, 513, 1401, 1539, 4203, 4617, 8873, 12609, 26619, 37827, 79857, 113481, 239571, 718713, 2156139]

約数ペア:

[(1, 2156139), (3, 718713), (9, 239571), (19, 113481), (27, 79857), (57, 37827), (81, 26619), (171, 12609), (243, 8873), (467, 4617), (513, 4203), (1401, 1539)]