6620949

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 10400000

約数和(自身を除く): 3779051

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1249, 1767, 3747, 5301, 11241, 23731, 38719, 71193, 116157, 213579, 348471, 735661, 2206983, 6620949]

約数ペア:

[(1, 6620949), (3, 2206983), (9, 735661), (19, 348471), (31, 213579), (57, 116157), (93, 71193), (171, 38719), (279, 23731), (589, 11241), (1249, 5301), (1767, 3747)]