61749999

素因数分解:

$3^3\times {\mathrm{1151}}^1\times {\mathrm{1987}}^1$

素因数の和:3147

約数の個数: 16

約数和(自身を含む): 91607040

約数和(自身を除く): 29857041

約数列:

[1, 3, 9, 27, 1151, 1987, 3453, 5961, 10359, 17883, 31077, 53649, 2287037, 6861111, 20583333, 61749999]

約数ペア:

[(1, 61749999), (3, 20583333), (9, 6861111), (27, 2287037), (1151, 53649), (1987, 31077), (3453, 17883), (5961, 10359)]