15206751

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 26188800

約数和(自身を除く): 10982049

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1319, 1647, 3843, 3957, 9233, 11529, 11871, 27699, 35613, 80459, 83097, 241377, 249291, 563213, 724131, 1689639, 2172393, 5068917, 15206751]

約数ペア:

[(1, 15206751), (3, 5068917), (7, 2172393), (9, 1689639), (21, 724131), (27, 563213), (61, 249291), (63, 241377), (183, 83097), (189, 80459), (427, 35613), (549, 27699), (1281, 11871), (1319, 11529), (1647, 9233), (3843, 3957)]