78855129

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4561}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 121695912

約数和(自身を除く): 42840783

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1921, 4561, 5763, 13683, 17289, 41049, 77537, 232611, 515393, 697833, 1546179, 4638537, 8761681, 26285043, 78855129]

約数ペア:

[(1, 78855129), (3, 26285043), (9, 8761681), (17, 4638537), (51, 1546179), (113, 697833), (153, 515393), (339, 232611), (1017, 77537), (1921, 41049), (4561, 17289), (5763, 13683)]