266235903

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{5987}}^1$

素因数の和:6066

約数の個数: 28

約数和(自身を含む): 405782808

約数和(自身を除く): 139546905

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1647, 4941, 5987, 14823, 17961, 44469, 53883, 161649, 365207, 484947, 1095621, 1454841, 3286863, 4364523, 9860589, 29581767, 88745301, 266235903]

約数ペア:

[(1, 266235903), (3, 88745301), (9, 29581767), (27, 9860589), (61, 4364523), (81, 3286863), (183, 1454841), (243, 1095621), (549, 484947), (729, 365207), (1647, 161649), (4941, 53883), (5987, 44469), (14823, 17961)]