30979521

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 46164456

約数和(自身を除く): 15184935

約数列:

[1, 3, 9, 61, 73, 183, 219, 549, 657, 773, 2319, 4453, 6957, 13359, 40077, 47153, 56429, 141459, 169287, 424377, 507861, 3442169, 10326507, 30979521]

約数ペア:

[(1, 30979521), (3, 10326507), (9, 3442169), (61, 507861), (73, 424377), (183, 169287), (219, 141459), (549, 56429), (657, 47153), (773, 40077), (2319, 13359), (4453, 6957)]