40780449

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 63786240

約数和(自身を除く): 23005791

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 621, 677, 873, 2031, 2231, 2619, 6093, 6693, 15571, 18279, 20079, 46713, 60237, 65669, 140139, 197007, 420417, 591021, 1510387, 1773063, 4531161, 13593483, 40780449]

約数ペア:

[(1, 40780449), (3, 13593483), (9, 4531161), (23, 1773063), (27, 1510387), (69, 591021), (97, 420417), (207, 197007), (291, 140139), (621, 65669), (677, 60237), (873, 46713), (2031, 20079), (2231, 18279), (2619, 15571), (6093, 6693)]