40043007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1667}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 61669296

約数和(自身を除く): 21626289

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 1667, 2669, 5001, 8007, 15003, 24021, 28339, 85017, 255051, 261719, 785157, 2355471, 4449223, 13347669, 40043007]

約数ペア:

[(1, 40043007), (3, 13347669), (9, 4449223), (17, 2355471), (51, 785157), (153, 261719), (157, 255051), (471, 85017), (1413, 28339), (1667, 24021), (2669, 15003), (5001, 8007)]