81573045

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{41513}}^1$

素因数の和:41652

約数の個数: 16

約数和(自身を含む): 131516352

約数和(自身を除く): 49943307

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 41513, 124539, 207565, 622695, 5438203, 16314609, 27191015, 81573045]

約数ペア:

[(1, 81573045), (3, 27191015), (5, 16314609), (15, 5438203), (131, 622695), (393, 207565), (655, 124539), (1965, 41513)]