73216689

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{997}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 120718080

約数和(自身を除く): 47501391

約数列:

[1, 3, 7, 13, 21, 39, 91, 269, 273, 807, 997, 1883, 2991, 3497, 5649, 6979, 10491, 12961, 20937, 24479, 38883, 73437, 90727, 268193, 272181, 804579, 1877351, 3486509, 5632053, 10459527, 24405563, 73216689]

約数ペア:

[(1, 73216689), (3, 24405563), (7, 10459527), (13, 5632053), (21, 3486509), (39, 1877351), (91, 804579), (269, 272181), (273, 268193), (807, 90727), (997, 73437), (1883, 38883), (2991, 24479), (3497, 20937), (5649, 12961), (6979, 10491)]