20181276027

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{5009}}^1\times {\mathrm{40697}}^1$

素因数の和:45723

約数の個数: 24

約数和(自身を含む): 31807928880

約数和(自身を除く): 11626652853

約数列:

[1, 3, 9, 11, 33, 99, 5009, 15027, 40697, 45081, 55099, 122091, 165297, 366273, 447667, 495891, 1343001, 4029003, 203851273, 611553819, 1834661457, 2242364003, 6727092009, 20181276027]

約数ペア:

[(1, 20181276027), (3, 6727092009), (9, 2242364003), (11, 1834661457), (33, 611553819), (99, 203851273), (5009, 4029003), (15027, 1343001), (40697, 495891), (45081, 447667), (55099, 366273), (122091, 165297)]