355431027

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1\times {\mathrm{751}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 560594944

約数和(自身を除く): 205163917

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 727, 751, 2181, 2253, 5089, 5257, 15267, 15771, 22537, 23281, 67611, 69843, 157759, 162967, 473277, 488901, 545977, 1637931, 3821839, 11465517, 16925287, 50775861, 118477009, 355431027]

約数ペア:

[(1, 355431027), (3, 118477009), (7, 50775861), (21, 16925287), (31, 11465517), (93, 3821839), (217, 1637931), (651, 545977), (727, 488901), (751, 473277), (2181, 162967), (2253, 157759), (5089, 69843), (5257, 67611), (15267, 23281), (15771, 22537)]