49147839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9769}}^1$

素因数の和:9831

約数の個数: 24

約数和(自身を含む): 78238160

約数和(自身を除く): 29090321

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 9769, 29307, 87921, 126997, 380991, 420067, 1142973, 1260201, 3780603, 5460871, 16382613, 49147839]

約数ペア:

[(1, 49147839), (3, 16382613), (9, 5460871), (13, 3780603), (39, 1260201), (43, 1142973), (117, 420067), (129, 380991), (387, 126997), (559, 87921), (1677, 29307), (5031, 9769)]