71958747

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2503}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 112740096

約数和(自身を除く): 40781349

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 2503, 4107, 7509, 9583, 17521, 28749, 52563, 92611, 277833, 648277, 1944831, 3426607, 10279821, 23986249, 71958747]

約数ペア:

[(1, 71958747), (3, 23986249), (7, 10279821), (21, 3426607), (37, 1944831), (111, 648277), (259, 277833), (777, 92611), (1369, 52563), (2503, 28749), (4107, 17521), (7509, 9583)]