198382023

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{44351}}^1$

素因数の和:44435

約数の個数: 24

約数和(自身を含む): 332107776

約数和(自身を除く): 133725753

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 44351, 133053, 310457, 399159, 931371, 2794113, 3148921, 9446763, 22042447, 28340289, 66127341, 198382023]

約数ペア:

[(1, 198382023), (3, 66127341), (7, 28340289), (9, 22042447), (21, 9446763), (63, 3148921), (71, 2794113), (213, 931371), (497, 399159), (639, 310457), (1491, 133053), (4473, 44351)]