260441223

素因数分解:

$3^1\times 7^2\times {\mathrm{677}}^1\times {\mathrm{2617}}^1$

素因数の和:3311

約数の個数: 24

約数和(自身を含む): 404700912

約数和(自身を除く): 144259689

約数列:

[1, 3, 7, 21, 49, 147, 677, 2031, 2617, 4739, 7851, 14217, 18319, 33173, 54957, 99519, 128233, 384699, 1771709, 5315127, 12401963, 37205889, 86813741, 260441223]

約数ペア:

[(1, 260441223), (3, 86813741), (7, 37205889), (21, 12401963), (49, 5315127), (147, 1771709), (677, 384699), (2031, 128233), (2617, 99519), (4739, 54957), (7851, 33173), (14217, 18319)]