71847711

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14281}}^1$

素因数の和:14343

約数の個数: 24

約数和(自身を含む): 114370256

約数和(自身を除く): 42522545

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 14281, 42843, 128529, 185653, 556959, 614083, 1670877, 1842249, 5526747, 7983079, 23949237, 71847711]

約数ペア:

[(1, 71847711), (3, 23949237), (9, 7983079), (13, 5526747), (39, 1842249), (43, 1670877), (117, 614083), (129, 556959), (387, 185653), (559, 128529), (1677, 42843), (5031, 14281)]