20710215

素因数分解:

$3^3\times 5^1\times {\mathrm{153409}}^1$

素因数の和:153423

約数の個数: 16

約数和(自身を含む): 36818400

約数和(自身を除く): 16108185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 153409, 460227, 767045, 1380681, 2301135, 4142043, 6903405, 20710215]

約数ペア:

[(1, 20710215), (3, 6903405), (5, 4142043), (9, 2301135), (15, 1380681), (27, 767045), (45, 460227), (135, 153409)]