194928867

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43579}}^1$

素因数の和:43663

約数の個数: 24

約数和(自身を含む): 326327040

約数和(自身を除く): 131398173

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 43579, 130737, 305053, 392211, 915159, 2745477, 3094109, 9282327, 21658763, 27846981, 64976289, 194928867]

約数ペア:

[(1, 194928867), (3, 64976289), (7, 27846981), (9, 21658763), (21, 9282327), (63, 3094109), (71, 2745477), (213, 915159), (497, 392211), (639, 305053), (1491, 130737), (4473, 43579)]