207288045

素因数分解:

$3^3\times 5^1\times {\mathrm{1535467}}^1$

素因数の和:1535481

約数の個数: 16

約数和(自身を含む): 368512320

約数和(自身を除く): 161224275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1535467, 4606401, 7677335, 13819203, 23032005, 41457609, 69096015, 207288045]

約数ペア:

[(1, 207288045), (3, 69096015), (5, 41457609), (9, 23032005), (15, 13819203), (27, 7677335), (45, 4606401), (135, 1535467)]