123238929

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 183697920

約数和(自身を除く): 60458991

約数列:

[1, 3, 11, 33, 67, 139, 201, 401, 417, 737, 1203, 1529, 2211, 4411, 4587, 9313, 13233, 26867, 27939, 55739, 80601, 102443, 167217, 295537, 307329, 613129, 886611, 1839387, 3734513, 11203539, 41079643, 123238929]

約数ペア:

[(1, 123238929), (3, 41079643), (11, 11203539), (33, 3734513), (67, 1839387), (139, 886611), (201, 613129), (401, 307329), (417, 295537), (737, 167217), (1203, 102443), (1529, 80601), (2211, 55739), (4411, 27939), (4587, 26867), (9313, 13233)]