2511518931

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{138079}}^1$

素因数の和:138175

約数の個数: 24

約数和(自身を含む): 3791124480

約数和(自身を除く): 1279605549

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 6063, 18189, 138079, 414237, 1242711, 5937397, 6489713, 17812191, 19469139, 53436573, 58407417, 279057659, 837172977, 2511518931]

約数ペア:

[(1, 2511518931), (3, 837172977), (9, 279057659), (43, 58407417), (47, 53436573), (129, 19469139), (141, 17812191), (387, 6489713), (423, 5937397), (2021, 1242711), (6063, 414237), (18189, 138079)]