206393967

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12511}}^1$

素因数の和:12580

約数の個数: 32

約数和(自身を含む): 336322560

約数和(自身を除く): 129928593

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 12511, 16497, 37533, 112599, 162643, 337797, 487929, 588017, 1463787, 1764051, 4391361, 5292153, 7644221, 15876459, 22932663, 68797989, 206393967]

約数ペア:

[(1, 206393967), (3, 68797989), (9, 22932663), (13, 15876459), (27, 7644221), (39, 5292153), (47, 4391361), (117, 1764051), (141, 1463787), (351, 588017), (423, 487929), (611, 337797), (1269, 162643), (1833, 112599), (5499, 37533), (12511, 16497)]