20170917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57467}}^1$

素因数の和:57489

約数の個数: 16

約数和(自身を含む): 32182080

約数和(自身を除く): 12011163

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57467, 172401, 517203, 747071, 1551609, 2241213, 6723639, 20170917]

約数ペア:

[(1, 20170917), (3, 6723639), (9, 2241213), (13, 1551609), (27, 747071), (39, 517203), (117, 172401), (351, 57467)]