79899682653

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17862661}}^1$

素因数の和:17862745

約数の個数: 24

約数和(自身を含む): 133755613056

約数和(自身を除く): 53855930403

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 17862661, 53587983, 125038627, 160763949, 375115881, 1125347643, 1268248931, 3804746793, 8877742517, 11414240379, 26633227551, 79899682653]

約数ペア:

[(1, 79899682653), (3, 26633227551), (7, 11414240379), (9, 8877742517), (21, 3804746793), (63, 1268248931), (71, 1125347643), (213, 375115881), (497, 160763949), (639, 125038627), (1491, 53587983), (4473, 17862661)]