225783999

素因数分解:

$3^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{2713}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 373142432

約数和(自身を除く): 147358433

約数列:

[1, 3, 7, 9, 21, 63, 1321, 2713, 3963, 8139, 9247, 11889, 18991, 24417, 27741, 56973, 83223, 170919, 3583873, 10751619, 25087111, 32254857, 75261333, 225783999]

約数ペア:

[(1, 225783999), (3, 75261333), (7, 32254857), (9, 25087111), (21, 10751619), (63, 3583873), (1321, 170919), (2713, 83223), (3963, 56973), (8139, 27741), (9247, 24417), (11889, 18991)]