66456831

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 103795200

約数和(自身を除く): 37338369

約数列:

[1, 3, 7, 21, 67, 149, 201, 317, 447, 469, 951, 1043, 1407, 2219, 3129, 6657, 9983, 21239, 29949, 47233, 63717, 69881, 141699, 148673, 209643, 330631, 446019, 991893, 3164611, 9493833, 22152277, 66456831]

約数ペア:

[(1, 66456831), (3, 22152277), (7, 9493833), (21, 3164611), (67, 991893), (149, 446019), (201, 330631), (317, 209643), (447, 148673), (469, 141699), (951, 69881), (1043, 63717), (1407, 47233), (2219, 29949), (3129, 21239), (6657, 9983)]