121489767

素因数分解:

$3^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 210808800

約数和(自身を除く): 89319033

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 229, 401, 441, 687, 1203, 1323, 1603, 2061, 2807, 3609, 4809, 6183, 8421, 10827, 11221, 14427, 19649, 25263, 33663, 43281, 58947, 75789, 91829, 100989, 176841, 275487, 302967, 530523, 642803, 826461, 1928409, 2479383, 4499621, 5785227, 13498863, 17355681, 40496589, 121489767]

約数ペア:

[(1, 121489767), (3, 40496589), (7, 17355681), (9, 13498863), (21, 5785227), (27, 4499621), (49, 2479383), (63, 1928409), (147, 826461), (189, 642803), (229, 530523), (401, 302967), (441, 275487), (687, 176841), (1203, 100989), (1323, 91829), (1603, 75789), (2061, 58947), (2807, 43281), (3609, 33663), (4809, 25263), (6183, 19649), (8421, 14427), (10827, 11221)]