39279513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{143881}}^1$

素因数の和:143904

約数の個数: 16

約数和(自身を含む): 64459136

約数和(自身を除く): 25179623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 143881, 431643, 1007167, 1870453, 3021501, 5611359, 13093171, 39279513]

約数ペア:

[(1, 39279513), (3, 13093171), (7, 5611359), (13, 3021501), (21, 1870453), (39, 1007167), (91, 431643), (273, 143881)]