15329727

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3989}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 25727520

約数和(自身を除く): 10397793

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 3989, 11967, 27923, 35901, 83769, 243329, 251307, 729987, 1703303, 2189961, 5109909, 15329727]

約数ペア:

[(1, 15329727), (3, 5109909), (7, 2189961), (9, 1703303), (21, 729987), (61, 251307), (63, 243329), (183, 83769), (427, 35901), (549, 27923), (1281, 11967), (3843, 3989)]