16335081

素因数分解:

$3^3\times 7^2\times {\mathrm{12347}}^1$

素因数の和:12370

約数の個数: 24

約数和(自身を含む): 28153440

約数和(自身を除く): 11818359

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12347, 37041, 86429, 111123, 259287, 333369, 605003, 777861, 1815009, 2333583, 5445027, 16335081]

約数ペア:

[(1, 16335081), (3, 5445027), (7, 2333583), (9, 1815009), (21, 777861), (27, 605003), (49, 333369), (63, 259287), (147, 111123), (189, 86429), (441, 37041), (1323, 12347)]