68754399

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{12641}}^1$

素因数の和:12695

約数の個数: 24

約数和(自身を含む): 109530288

約数和(自身を除く): 40775889

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 12641, 37923, 88487, 265461, 467717, 619409, 1403151, 1858227, 3274019, 9822057, 22918133, 68754399]

約数ペア:

[(1, 68754399), (3, 22918133), (7, 9822057), (21, 3274019), (37, 1858227), (49, 1403151), (111, 619409), (147, 467717), (259, 265461), (777, 88487), (1813, 37923), (5439, 12641)]