78488631

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15601}}^1$

素因数の和:15663

約数の個数: 24

約数和(自身を含む): 124940816

約数和(自身を除く): 46452185

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 15601, 46803, 140409, 202813, 608439, 670843, 1825317, 2012529, 6037587, 8720959, 26162877, 78488631]

約数ペア:

[(1, 78488631), (3, 26162877), (9, 8720959), (13, 6037587), (39, 2012529), (43, 1825317), (117, 670843), (129, 608439), (387, 202813), (559, 140409), (1677, 46803), (5031, 15601)]