20180188773

素因数分解:

$3^4\times {\mathrm{65927}}^1\times {\mathrm{3779}}^1$

素因数の和:69718

約数の個数: 20

約数和(自身を含む): 30154148640

約数和(自身を除く): 9973959867

約数列:

[1, 3, 9, 27, 81, 3779, 11337, 34011, 65927, 102033, 197781, 306099, 593343, 1780029, 5340087, 249138133, 747414399, 2242243197, 6726729591, 20180188773]

約数ペア:

[(1, 20180188773), (3, 6726729591), (9, 2242243197), (27, 747414399), (81, 249138133), (3779, 5340087), (11337, 1780029), (34011, 593343), (65927, 306099), (102033, 197781)]