73782891

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90089}}^1$

素因数の和:90115

約数の個数: 24

約数和(自身を含む): 131171040

約数和(自身を除く): 57388149

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 90089, 270267, 630623, 810801, 1171157, 1891869, 3513471, 5675607, 8198099, 10540413, 24594297, 73782891]

約数ペア:

[(1, 73782891), (3, 24594297), (7, 10540413), (9, 8198099), (13, 5675607), (21, 3513471), (39, 1891869), (63, 1171157), (91, 810801), (117, 630623), (273, 270267), (819, 90089)]