55707561

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 107251200

約数和(自身を除く): 51543639

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 49, 63, 79, 91, 117, 123, 147, 189, 237, 273, 287, 351, 369, 441, 533, 553, 637, 711, 819, 861, 1027, 1107, 1323, 1599, 1659, 1911, 2009, 2133, 2457, 2583, 3081, 3239, 3731, 3871, 4797, 4977, 5733, 6027, 7189, 7749, 9243, 9717, 11193, 11613, 14391, 14931, 17199, 18081, 21567, 22673, 26117, 27729, 29151, 33579, 34839, 42107, 50323, 54243, 64701, 68019, 78351, 87453, 100737, 104517, 126321, 150969, 158711, 194103, 204057, 235053, 294749, 378963, 452907, 476133, 612171, 705159, 884247, 1136889, 1358721, 1428399, 2063243, 2652741, 4285197, 6189729, 7958223, 18569187, 55707561]

約数ペア:

[(1, 55707561), (3, 18569187), (7, 7958223), (9, 6189729), (13, 4285197), (21, 2652741), (27, 2063243), (39, 1428399), (41, 1358721), (49, 1136889), (63, 884247), (79, 705159), (91, 612171), (117, 476133), (123, 452907), (147, 378963), (189, 294749), (237, 235053), (273, 204057), (287, 194103), (351, 158711), (369, 150969), (441, 126321), (533, 104517), (553, 100737), (637, 87453), (711, 78351), (819, 68019), (861, 64701), (1027, 54243), (1107, 50323), (1323, 42107), (1599, 34839), (1659, 33579), (1911, 29151), (2009, 27729), (2133, 26117), (2457, 22673), (2583, 21567), (3081, 18081), (3239, 17199), (3731, 14931), (3871, 14391), (4797, 11613), (4977, 11193), (5733, 9717), (6027, 9243), (7189, 7749)]