67212831

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 109790208

約数和(自身を除く): 42577377

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 3761, 5957, 11283, 17871, 26327, 78981, 86503, 139157, 259509, 417471, 605521, 974099, 1816563, 2922297, 3200611, 9601833, 22404277, 67212831]

約数ペア:

[(1, 67212831), (3, 22404277), (7, 9601833), (21, 3200611), (23, 2922297), (37, 1816563), (69, 974099), (111, 605521), (161, 417471), (259, 259509), (483, 139157), (777, 86503), (851, 78981), (2553, 26327), (3761, 17871), (5957, 11283)]