74085021

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 109175040

約数和(自身を除く): 35090019

約数列:

[1, 3, 9, 71, 213, 269, 431, 639, 807, 1293, 2421, 3879, 19099, 30601, 57297, 91803, 115939, 171891, 275409, 347817, 1043451, 8231669, 24695007, 74085021]

約数ペア:

[(1, 74085021), (3, 24695007), (9, 8231669), (71, 1043451), (213, 347817), (269, 275409), (431, 171891), (639, 115939), (807, 91803), (1293, 57297), (2421, 30601), (3879, 19099)]