65871819

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{187669}}^1$

素因数の和:187691

約数の個数: 16

約数和(自身を含む): 105095200

約数和(自身を除く): 39223381

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 187669, 563007, 1689021, 2439697, 5067063, 7319091, 21957273, 65871819]

約数ペア:

[(1, 65871819), (3, 21957273), (9, 7319091), (13, 5067063), (27, 2439697), (39, 1689021), (117, 563007), (351, 187669)]