20171736747

素因数分解:

$3^4\times {\mathrm{1187}}^1\times {\mathrm{209801}}^1$

素因数の和:211000

約数の個数: 20

約数和(自身を含む): 30158617896

約数和(自身を除く): 9986881149

約数列:

[1, 3, 9, 27, 81, 1187, 3561, 10683, 32049, 96147, 209801, 629403, 1888209, 5664627, 16993881, 249033787, 747101361, 2241304083, 6723912249, 20171736747]

約数ペア:

[(1, 20171736747), (3, 6723912249), (9, 2241304083), (27, 747101361), (81, 249033787), (1187, 16993881), (3561, 5664627), (10683, 1888209), (32049, 629403), (96147, 209801)]