2912880015

素因数分解:

$3^3\times 5^1\times {\mathrm{21576889}}^1$

素因数の和:21576903

約数の個数: 16

約数和(自身を含む): 5178453600

約数和(自身を除く): 2265573585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 21576889, 64730667, 107884445, 194192001, 323653335, 582576003, 970960005, 2912880015]

約数ペア:

[(1, 2912880015), (3, 970960005), (5, 582576003), (9, 323653335), (15, 194192001), (27, 107884445), (45, 64730667), (135, 21576889)]