31926357

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 49533120

約数和(自身を除く): 17606763

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2939, 3621, 8817, 10863, 26451, 49963, 149889, 208669, 449667, 626007, 1878021, 3547373, 10642119, 31926357]

約数ペア:

[(1, 31926357), (3, 10642119), (9, 3547373), (17, 1878021), (51, 626007), (71, 449667), (153, 208669), (213, 149889), (639, 49963), (1207, 26451), (2939, 10863), (3621, 8817)]