194940459

素因数分解:

$3^3\times 7^1\times {\mathrm{1031431}}^1$

素因数の和:1031447

約数の個数: 16

約数和(自身を含む): 330058240

約数和(自身を除く): 135117781

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1031431, 3094293, 7220017, 9282879, 21660051, 27848637, 64980153, 194940459]

約数ペア:

[(1, 194940459), (3, 64980153), (7, 27848637), (9, 21660051), (21, 9282879), (27, 7220017), (63, 3094293), (189, 1031431)]