240122883

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11423}}^1$

素因数の和:11464

約数の個数: 48

約数和(自身を含む): 437584896

約数和(自身を除く): 197462013

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 7007, 11423, 21021, 34269, 79961, 125653, 148499, 239883, 376959, 445497, 559727, 879571, 1039493, 1633489, 1679181, 2638713, 3118479, 4900467, 6156997, 7276451, 11434423, 18470991, 21829353, 34303269, 80040961, 240122883]

約数ペア:

[(1, 240122883), (3, 80040961), (7, 34303269), (11, 21829353), (13, 18470991), (21, 11434423), (33, 7276451), (39, 6156997), (49, 4900467), (77, 3118479), (91, 2638713), (143, 1679181), (147, 1633489), (231, 1039493), (273, 879571), (429, 559727), (539, 445497), (637, 376959), (1001, 239883), (1617, 148499), (1911, 125653), (3003, 79961), (7007, 34269), (11423, 21021)]