207649827

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2011}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 376646400

約数和(自身を除く): 168996573

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 149, 231, 447, 693, 1043, 1341, 1639, 2011, 3129, 4917, 6033, 9387, 11473, 14077, 14751, 18099, 22121, 34419, 42231, 66363, 103257, 126693, 154847, 199089, 299639, 464541, 898917, 1393623, 2097473, 2696751, 3296029, 6292419, 9888087, 18877257, 23072203, 29664261, 69216609, 207649827]

約数ペア:

[(1, 207649827), (3, 69216609), (7, 29664261), (9, 23072203), (11, 18877257), (21, 9888087), (33, 6292419), (63, 3296029), (77, 2696751), (99, 2097473), (149, 1393623), (231, 898917), (447, 464541), (693, 299639), (1043, 199089), (1341, 154847), (1639, 126693), (2011, 103257), (3129, 66363), (4917, 42231), (6033, 34419), (9387, 22121), (11473, 18099), (14077, 14751)]