40805163

素因数分解:

$3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{823}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 67528448

約数和(自身を除く): 26723285

約数列:

[1, 3, 7, 9, 21, 63, 787, 823, 2361, 2469, 5509, 5761, 7083, 7407, 16527, 17283, 49581, 51849, 647701, 1943103, 4533907, 5829309, 13601721, 40805163]

約数ペア:

[(1, 40805163), (3, 13601721), (7, 5829309), (9, 4533907), (21, 1943103), (63, 647701), (787, 51849), (823, 49581), (2361, 17283), (2469, 16527), (5509, 7407), (5761, 7083)]