65546091

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{20749}}^1$

素因数の和:20777

約数の個数: 24

約数和(自身を含む): 105742000

約数和(自身を除く): 40195909

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 20749, 62247, 186741, 269737, 560223, 809211, 1680669, 2427633, 5042007, 7282899, 21848697, 65546091]

約数ペア:

[(1, 65546091), (3, 21848697), (9, 7282899), (13, 5042007), (27, 2427633), (39, 1680669), (81, 809211), (117, 560223), (243, 269737), (351, 186741), (1053, 62247), (3159, 20749)]