155555919

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{4013}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 231688080

約数和(自身を除く): 76132161

約数列:

[1, 3, 9, 59, 73, 177, 219, 531, 657, 4013, 4307, 12039, 12921, 36117, 38763, 236767, 292949, 710301, 878847, 2130903, 2636541, 17283991, 51851973, 155555919]

約数ペア:

[(1, 155555919), (3, 51851973), (9, 17283991), (59, 2636541), (73, 2130903), (177, 878847), (219, 710301), (531, 292949), (657, 236767), (4013, 38763), (4307, 36117), (12039, 12921)]