66318189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 107919360

約数和(自身を除く): 41601171

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 2341, 4047, 7023, 9443, 16387, 28329, 44479, 49161, 133437, 166211, 311353, 498633, 934059, 1163477, 3158009, 3490431, 9474027, 22106063, 66318189]

約数ペア:

[(1, 66318189), (3, 22106063), (7, 9474027), (19, 3490431), (21, 3158009), (57, 1163477), (71, 934059), (133, 498633), (213, 311353), (399, 166211), (497, 133437), (1349, 49161), (1491, 44479), (2341, 28329), (4047, 16387), (7023, 9443)]