2007772011

素因数分解:

$3^2\times 7^2\times {\mathrm{4552771}}^1$

素因数の和:4552791

約数の個数: 18

約数和(自身を含む): 3373604052

約数和(自身を除く): 1365832041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4552771, 13658313, 31869397, 40974939, 95608191, 223085779, 286824573, 669257337, 2007772011]

約数ペア:

[(1, 2007772011), (3, 669257337), (7, 286824573), (9, 223085779), (21, 95608191), (49, 40974939), (63, 31869397), (147, 13658313), (441, 4552771)]