78825123

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 127572480

約数和(自身を除く): 48747357

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 3163, 8307, 9489, 24921, 28467, 41119, 85401, 123357, 224573, 370071, 673719, 1110213, 2021157, 2919449, 6063471, 8758347, 26275041, 78825123]

約数ペア:

[(1, 78825123), (3, 26275041), (9, 8758347), (13, 6063471), (27, 2919449), (39, 2021157), (71, 1110213), (117, 673719), (213, 370071), (351, 224573), (639, 123357), (923, 85401), (1917, 41119), (2769, 28467), (3163, 24921), (8307, 9489)]