258609843

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{17489}}^1$

素因数の和:17579

約数の個数: 24

約数和(自身を含む): 392895360

約数和(自身を除く): 134285517

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 14787, 17489, 52467, 157401, 542159, 926917, 1626477, 2780751, 4879431, 8342253, 28734427, 86203281, 258609843]

約数ペア:

[(1, 258609843), (3, 86203281), (9, 28734427), (31, 8342253), (53, 4879431), (93, 2780751), (159, 1626477), (279, 926917), (477, 542159), (1643, 157401), (4929, 52467), (14787, 17489)]