17762247

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2244

約数の個数: 20

約数和(自身を含む): 26803920

約数和(自身を除く): 9041673

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2129, 2781, 6387, 8343, 19161, 57483, 172449, 219287, 657861, 1973583, 5920749, 17762247]

約数ペア:

[(1, 17762247), (3, 5920749), (9, 1973583), (27, 657861), (81, 219287), (103, 172449), (309, 57483), (927, 19161), (2129, 8343), (2781, 6387)]