6638247

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 12779520

約数和(自身を除く): 6141273

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 103, 189, 217, 231, 279, 297, 309, 341, 651, 693, 721, 837, 927, 1023, 1133, 1953, 2079, 2163, 2387, 2781, 3069, 3193, 3399, 5859, 6489, 7161, 7931, 9207, 9579, 10197, 19467, 21483, 22351, 23793, 28737, 30591, 35123, 64449, 67053, 71379, 86211, 105369, 201159, 214137, 245861, 316107, 603477, 737583, 948321, 2212749, 6638247]

約数ペア:

[(1, 6638247), (3, 2212749), (7, 948321), (9, 737583), (11, 603477), (21, 316107), (27, 245861), (31, 214137), (33, 201159), (63, 105369), (77, 86211), (93, 71379), (99, 67053), (103, 64449), (189, 35123), (217, 30591), (231, 28737), (279, 23793), (297, 22351), (309, 21483), (341, 19467), (651, 10197), (693, 9579), (721, 9207), (837, 7931), (927, 7161), (1023, 6489), (1133, 5859), (1953, 3399), (2079, 3193), (2163, 3069), (2387, 2781)]