405750231

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{1933}}^1$

素因数の和:2303

約数の個数: 24

約数和(自身を含む): 595563696

約数和(自身を除く): 189813465

約数列:

[1, 3, 9, 83, 249, 281, 747, 843, 1933, 2529, 5799, 17397, 23323, 69969, 160439, 209907, 481317, 543173, 1443951, 1629519, 4888557, 45083359, 135250077, 405750231]

約数ペア:

[(1, 405750231), (3, 135250077), (9, 45083359), (83, 4888557), (249, 1629519), (281, 1443951), (747, 543173), (843, 481317), (1933, 209907), (2529, 160439), (5799, 69969), (17397, 23323)]