15781640157

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{10729}}^1$

素因数の和:11242

約数の個数: 32

約数和(自身を含む): 23599132800

約数和(自身を除く): 7817492643

約数列:

[1, 3, 9, 27, 157, 347, 471, 1041, 1413, 3123, 4239, 9369, 10729, 32187, 54479, 96561, 163437, 289683, 490311, 1470933, 1684453, 3722963, 5053359, 11168889, 15160077, 33506667, 45480231, 100520001, 584505191, 1753515573, 5260546719, 15781640157]

約数ペア:

[(1, 15781640157), (3, 5260546719), (9, 1753515573), (27, 584505191), (157, 100520001), (347, 45480231), (471, 33506667), (1041, 15160077), (1413, 11168889), (3123, 5053359), (4239, 3722963), (9369, 1684453), (10729, 1470933), (32187, 490311), (54479, 289683), (96561, 163437)]