78547521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64969}}^1$

素因数の和:65016

約数の個数: 16

約数和(自身を含む): 116426240

約数和(自身を除く): 37878719

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 64969, 194907, 844597, 2014039, 2533791, 6042117, 26182507, 78547521]

約数ペア:

[(1, 78547521), (3, 26182507), (13, 6042117), (31, 2533791), (39, 2014039), (93, 844597), (403, 194907), (1209, 64969)]