281739183

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{5209}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 415758000

約数和(自身を除く): 134018817

約数列:

[1, 3, 11, 33, 121, 149, 363, 447, 1639, 4917, 5209, 15627, 18029, 54087, 57299, 171897, 630289, 776141, 1890867, 2328423, 8537551, 25612653, 93913061, 281739183]

約数ペア:

[(1, 281739183), (3, 93913061), (11, 25612653), (33, 8537551), (121, 2328423), (149, 1890867), (363, 776141), (447, 630289), (1639, 171897), (4917, 57299), (5209, 54087), (15627, 18029)]