168663987

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1\times {\mathrm{1061}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 258448320

約数和(自身を除く): 89784333

約数列:

[1, 3, 9, 17, 51, 153, 1039, 1061, 3117, 3183, 9351, 9549, 17663, 18037, 52989, 54111, 158967, 162333, 1102379, 3307137, 9921411, 18740443, 56221329, 168663987]

約数ペア:

[(1, 168663987), (3, 56221329), (9, 18740443), (17, 9921411), (51, 3307137), (153, 1102379), (1039, 162333), (1061, 158967), (3117, 54111), (3183, 52989), (9351, 18037), (9549, 17663)]