40403967

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^2\times {\mathrm{73}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 56599344

約数和(自身を除く): 16195377

約数列:

[1, 3, 53, 59, 73, 159, 177, 219, 3127, 3481, 3869, 4307, 9381, 10443, 11607, 12921, 184493, 228271, 254113, 553479, 684813, 762339, 13467989, 40403967]

約数ペア:

[(1, 40403967), (3, 13467989), (53, 762339), (59, 684813), (73, 553479), (159, 254113), (177, 228271), (219, 184493), (3127, 12921), (3481, 11607), (3869, 10443), (4307, 9381)]