200238723

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{9619}}^1$

素因数の和:9888

約数の個数: 20

約数和(自身を含む): 300317160

約数和(自身を除く): 100078437

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 9619, 20817, 28857, 86571, 259713, 779139, 2472083, 7416249, 22248747, 66746241, 200238723]

約数ペア:

[(1, 200238723), (3, 66746241), (9, 22248747), (27, 7416249), (81, 2472083), (257, 779139), (771, 259713), (2313, 86571), (6939, 28857), (9619, 20817)]