7882749

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 13096512

約数和(自身を除く): 5213763

約数列:

[1, 3, 7, 9, 21, 63, 211, 593, 633, 1477, 1779, 1899, 4151, 4431, 5337, 12453, 13293, 37359, 125123, 375369, 875861, 1126107, 2627583, 7882749]

約数ペア:

[(1, 7882749), (3, 2627583), (7, 1126107), (9, 875861), (21, 375369), (63, 125123), (211, 37359), (593, 13293), (633, 12453), (1477, 5337), (1779, 4431), (1899, 4151)]