64512861

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19081}}^1$

素因数の和:19121

約数の個数: 24

約数和(自身を含む): 104416704

約数和(自身を除く): 39903843

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 19081, 57243, 133567, 400701, 438863, 934969, 1316589, 2804907, 3072041, 9216123, 21504287, 64512861]

約数ペア:

[(1, 64512861), (3, 21504287), (7, 9216123), (21, 3072041), (23, 2804907), (49, 1316589), (69, 934969), (147, 438863), (161, 400701), (483, 133567), (1127, 57243), (3381, 19081)]