55640763

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{23687}}^1$

素因数の和:23728

約数の個数: 20

約数和(自身を含む): 85987440

約数和(自身を除く): 30346677

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 23687, 71061, 213183, 639549, 686923, 1918647, 2060769, 6182307, 18546921, 55640763]

約数ペア:

[(1, 55640763), (3, 18546921), (9, 6182307), (27, 2060769), (29, 1918647), (81, 686923), (87, 639549), (261, 213183), (783, 71061), (2349, 23687)]