205340967

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20173}}^1$

素因数の和:20224

約数の個数: 32

約数和(自身を含む): 338923200

約数和(自身を除く): 133582233

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 20173, 60519, 181557, 262249, 544671, 585017, 786747, 1755051, 2360241, 5265153, 7080723, 7605221, 15795459, 22815663, 68446989, 205340967]

約数ペア:

[(1, 205340967), (3, 68446989), (9, 22815663), (13, 15795459), (27, 7605221), (29, 7080723), (39, 5265153), (87, 2360241), (117, 1755051), (261, 786747), (351, 585017), (377, 544671), (783, 262249), (1131, 181557), (3393, 60519), (10179, 20173)]