201126645

素因数分解:

$3^4\times 5^1\times {\mathrm{496609}}^1$

素因数の和:496626

約数の個数: 20

約数和(自身を含む): 360538860

約数和(自身を除く): 159412215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 496609, 1489827, 2483045, 4469481, 7449135, 13408443, 22347405, 40225329, 67042215, 201126645]

約数ペア:

[(1, 201126645), (3, 67042215), (5, 40225329), (9, 22347405), (15, 13408443), (27, 7449135), (45, 4469481), (81, 2483045), (135, 1489827), (405, 496609)]