67661919

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4483}}^1$

素因数の和:4548

約数の個数: 32

約数和(自身を含む): 110485760

約数和(自身を除く): 42823841

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 4483, 5031, 13449, 15093, 40347, 58279, 121041, 174837, 192769, 524511, 578307, 1573533, 1734921, 2505997, 5204763, 7517991, 22553973, 67661919]

約数ペア:

[(1, 67661919), (3, 22553973), (9, 7517991), (13, 5204763), (27, 2505997), (39, 1734921), (43, 1573533), (117, 578307), (129, 524511), (351, 192769), (387, 174837), (559, 121041), (1161, 58279), (1677, 40347), (4483, 15093), (5031, 13449)]