17948079

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 26687232

約数和(自身を除く): 8739153

約数列:

[1, 3, 9, 53, 159, 191, 197, 477, 573, 591, 1719, 1773, 10123, 10441, 30369, 31323, 37627, 91107, 93969, 112881, 338643, 1994231, 5982693, 17948079]

約数ペア:

[(1, 17948079), (3, 5982693), (9, 1994231), (53, 338643), (159, 112881), (191, 93969), (197, 91107), (477, 37627), (573, 31323), (591, 30369), (1719, 10441), (1773, 10123)]