207786969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{1693}}^1$

素因数の和:2761

約数の個数: 24

約数和(自身を含む): 323723400

約数和(自身を除く): 115936431

約数列:

[1, 3, 9, 13, 39, 117, 1049, 1693, 3147, 5079, 9441, 13637, 15237, 22009, 40911, 66027, 122733, 198081, 1775957, 5327871, 15983613, 23087441, 69262323, 207786969]

約数ペア:

[(1, 207786969), (3, 69262323), (9, 23087441), (13, 15983613), (39, 5327871), (117, 1775957), (1049, 198081), (1693, 122733), (3147, 66027), (5079, 40911), (9441, 22009), (13637, 15237)]