20132091

素因数分解:

$3^3\times 7^2\times {\mathrm{15217}}^1$

素因数の和:15240

約数の個数: 24

約数和(自身を含む): 34697040

約数和(自身を除く): 14564949

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15217, 45651, 106519, 136953, 319557, 410859, 745633, 958671, 2236899, 2876013, 6710697, 20132091]

約数ペア:

[(1, 20132091), (3, 6710697), (7, 2876013), (9, 2236899), (21, 958671), (27, 745633), (49, 410859), (63, 319557), (147, 136953), (189, 106519), (441, 45651), (1323, 15217)]