64814211

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 122923008

約数和(自身を除く): 58108797

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 49, 63, 77, 93, 99, 147, 217, 231, 279, 341, 431, 441, 539, 651, 693, 1023, 1293, 1519, 1617, 1953, 2387, 3017, 3069, 3879, 4557, 4741, 4851, 7161, 9051, 13361, 13671, 14223, 16709, 21119, 21483, 27153, 33187, 40083, 42669, 50127, 63357, 93527, 99561, 120249, 146971, 150381, 190071, 232309, 280581, 298683, 440913, 654689, 696927, 841743, 1028797, 1322739, 1964067, 2090781, 3086391, 5892201, 7201579, 9259173, 21604737, 64814211]

約数ペア:

[(1, 64814211), (3, 21604737), (7, 9259173), (9, 7201579), (11, 5892201), (21, 3086391), (31, 2090781), (33, 1964067), (49, 1322739), (63, 1028797), (77, 841743), (93, 696927), (99, 654689), (147, 440913), (217, 298683), (231, 280581), (279, 232309), (341, 190071), (431, 150381), (441, 146971), (539, 120249), (651, 99561), (693, 93527), (1023, 63357), (1293, 50127), (1519, 42669), (1617, 40083), (1953, 33187), (2387, 27153), (3017, 21483), (3069, 21119), (3879, 16709), (4557, 14223), (4741, 13671), (4851, 13361), (7161, 9051)]