17885799

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9693081

約数列:

[1, 3, 9, 27, 41, 107, 123, 151, 321, 369, 453, 963, 1107, 1359, 2889, 4077, 4387, 6191, 13161, 16157, 18573, 39483, 48471, 55719, 118449, 145413, 167157, 436239, 662437, 1987311, 5961933, 17885799]

約数ペア:

[(1, 17885799), (3, 5961933), (9, 1987311), (27, 662437), (41, 436239), (107, 167157), (123, 145413), (151, 118449), (321, 55719), (369, 48471), (453, 39483), (963, 18573), (1107, 16157), (1359, 13161), (2889, 6191), (4077, 4387)]