78865839

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13217}}^1$

素因数の和:13256

約数の個数: 32

約数和(自身を含む): 133237440

約数和(自身を除く): 54371601

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 13217, 39651, 118953, 171821, 224689, 356859, 515463, 674067, 1546389, 2022201, 2920957, 4639167, 6066603, 8762871, 26288613, 78865839]

約数ペア:

[(1, 78865839), (3, 26288613), (9, 8762871), (13, 6066603), (17, 4639167), (27, 2920957), (39, 2022201), (51, 1546389), (117, 674067), (153, 515463), (221, 356859), (351, 224689), (459, 171821), (663, 118953), (1989, 39651), (5967, 13217)]