142720479

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1103}}^1\times {\mathrm{1307}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 225268992

約数和(自身を除く): 82548513

約数列:

[1, 3, 9, 11, 33, 99, 1103, 1307, 3309, 3921, 9927, 11763, 12133, 14377, 36399, 43131, 109197, 129393, 1441621, 4324863, 12974589, 15857831, 47573493, 142720479]

約数ペア:

[(1, 142720479), (3, 47573493), (9, 15857831), (11, 12974589), (33, 4324863), (99, 1441621), (1103, 129393), (1307, 109197), (3309, 43131), (3921, 36399), (9927, 14377), (11763, 12133)]