86420841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 131429760

約数和(自身を除く): 45008919

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 1131, 1247, 1677, 1777, 3741, 5331, 16211, 23101, 48633, 51533, 69303, 76411, 154599, 229233, 669929, 993343, 2009787, 2215919, 2980029, 6647757, 28806947, 86420841]

約数ペア:

[(1, 86420841), (3, 28806947), (13, 6647757), (29, 2980029), (39, 2215919), (43, 2009787), (87, 993343), (129, 669929), (377, 229233), (559, 154599), (1131, 76411), (1247, 69303), (1677, 51533), (1777, 48633), (3741, 23101), (5331, 16211)]