20131356645

素因数分解:

$3^2\times 5^1\times {\mathrm{3209}}^1\times {\mathrm{139409}}^1$

素因数の和:142629

約数の個数: 24

約数和(自身を含む): 34905475800

約数和(自身を除く): 14774119155

約数列:

[1, 3, 5, 9, 15, 45, 3209, 9627, 16045, 28881, 48135, 139409, 144405, 418227, 697045, 1254681, 2091135, 6273405, 447363481, 1342090443, 2236817405, 4026271329, 6710452215, 20131356645]

約数ペア:

[(1, 20131356645), (3, 6710452215), (5, 4026271329), (9, 2236817405), (15, 1342090443), (45, 447363481), (3209, 6273405), (9627, 2091135), (16045, 1254681), (28881, 697045), (48135, 418227), (139409, 144405)]