42218091

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 64157184

約数和(自身を除く): 21939093

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 2447, 5751, 7341, 17253, 22023, 66069, 173737, 198207, 521211, 594621, 1563633, 4690899, 14072697, 42218091]

約数ペア:

[(1, 42218091), (3, 14072697), (9, 4690899), (27, 1563633), (71, 594621), (81, 521211), (213, 198207), (243, 173737), (639, 66069), (1917, 22023), (2447, 17253), (5751, 7341)]