874003959

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{40013}}^1$

素因数の和:40831

約数の個数: 16

約数和(自身を含む): 1296453600

約数和(自身を除く): 422449641

約数列:

[1, 3, 9, 27, 809, 2427, 7281, 21843, 40013, 120039, 360117, 1080351, 32370517, 97111551, 291334653, 874003959]

約数ペア:

[(1, 874003959), (3, 291334653), (9, 97111551), (27, 32370517), (809, 1080351), (2427, 360117), (7281, 120039), (21843, 40013)]