64914399

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1868

約数の個数: 32

約数和(自身を含む): 105799680

約数和(自身を除く): 40885281

約数列:

[1, 3, 9, 11, 27, 33, 99, 127, 297, 381, 1143, 1397, 1721, 3429, 4191, 5163, 12573, 15489, 18931, 37719, 46467, 56793, 170379, 218567, 511137, 655701, 1967103, 2404237, 5901309, 7212711, 21638133, 64914399]

約数ペア:

[(1, 64914399), (3, 21638133), (9, 7212711), (11, 5901309), (27, 2404237), (33, 1967103), (99, 655701), (127, 511137), (297, 218567), (381, 170379), (1143, 56793), (1397, 46467), (1721, 37719), (3429, 18931), (4191, 15489), (5163, 12573)]