20073879

素因数分解:

$3^3\times 7^2\times {\mathrm{15173}}^1$

素因数の和:15196

約数の個数: 24

約数和(自身を含む): 34596720

約数和(自身を除く): 14522841

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15173, 45519, 106211, 136557, 318633, 409671, 743477, 955899, 2230431, 2867697, 6691293, 20073879]

約数ペア:

[(1, 20073879), (3, 6691293), (7, 2867697), (9, 2230431), (21, 955899), (27, 743477), (49, 409671), (63, 318633), (147, 136557), (189, 106211), (441, 45519), (1323, 15173)]