40426911

素因数分解:

$3^3\times 7^2\times {\mathrm{30557}}^1$

素因数の和:30580

約数の個数: 24

約数和(自身を含む): 69672240

約数和(自身を除く): 29245329

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30557, 91671, 213899, 275013, 641697, 825039, 1497293, 1925091, 4491879, 5775273, 13475637, 40426911]

約数ペア:

[(1, 40426911), (3, 13475637), (7, 5775273), (9, 4491879), (21, 1925091), (27, 1497293), (49, 825039), (63, 641697), (147, 275013), (189, 213899), (441, 91671), (1323, 30557)]