64842141

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33931}}^1$

素因数の和:33961

約数の個数: 24

約数和(自身を含む): 108310944

約数和(自身を除く): 43468803

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 33931, 101793, 237517, 441103, 712551, 1323309, 1662619, 3087721, 4987857, 9263163, 21614047, 64842141]

約数ペア:

[(1, 64842141), (3, 21614047), (7, 9263163), (13, 4987857), (21, 3087721), (39, 1662619), (49, 1323309), (91, 712551), (147, 441103), (273, 237517), (637, 101793), (1911, 33931)]