142916481

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{3623}}^1$

素因数の和:4122

約数の個数: 20

約数和(自身を含む): 213989952

約数和(自身を除く): 71073471

約数列:

[1, 3, 9, 27, 81, 487, 1461, 3623, 4383, 10869, 13149, 32607, 39447, 97821, 293463, 1764401, 5293203, 15879609, 47638827, 142916481]

約数ペア:

[(1, 142916481), (3, 47638827), (9, 15879609), (27, 5293203), (81, 1764401), (487, 293463), (1461, 97821), (3623, 39447), (4383, 32607), (10869, 13149)]