331378911

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{5099}}^1$

素因数の和:5220

約数の個数: 32

約数和(自身を含む): 514080000

約数和(自身を除く): 182701089

約数列:

[1, 3, 9, 27, 29, 83, 87, 249, 261, 747, 783, 2241, 2407, 5099, 7221, 15297, 21663, 45891, 64989, 137673, 147871, 423217, 443613, 1269651, 1330839, 3808953, 3992517, 11426859, 12273293, 36819879, 110459637, 331378911]

約数ペア:

[(1, 331378911), (3, 110459637), (9, 36819879), (27, 12273293), (29, 11426859), (83, 3992517), (87, 3808953), (249, 1330839), (261, 1269651), (747, 443613), (783, 423217), (2241, 147871), (2407, 137673), (5099, 64989), (7221, 45891), (15297, 21663)]