291230667

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 564480000

約数和(自身を除く): 273249333

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 49, 59, 63, 91, 117, 123, 147, 177, 189, 273, 287, 343, 351, 369, 413, 441, 531, 533, 637, 767, 819, 861, 1029, 1107, 1239, 1323, 1593, 1599, 1911, 2009, 2301, 2419, 2457, 2583, 2891, 3087, 3717, 3731, 4459, 4797, 5369, 5733, 6027, 6903, 7257, 7749, 8673, 9261, 11151, 11193, 13377, 14063, 14391, 16107, 16933, 17199, 18081, 20237, 20709, 21771, 26019, 26117, 31447, 33579, 37583, 40131, 42189, 48321, 50799, 54243, 60711, 65313, 78057, 78351, 94341, 100737, 112749, 118531, 120393, 126567, 144963, 152397, 182133, 182819, 220129, 235053, 263081, 283023, 338247, 355593, 379701, 457191, 546399, 548457, 660387, 705159, 789243, 829717, 849069, 1014741, 1066779, 1540903, 1645371, 1981161, 2367729, 2489151, 3200337, 4622709, 4936113, 5943483, 7103187, 7467453, 10786321, 13868127, 22402359, 32358963, 41604381, 97076889, 291230667]

約数ペア:

[(1, 291230667), (3, 97076889), (7, 41604381), (9, 32358963), (13, 22402359), (21, 13868127), (27, 10786321), (39, 7467453), (41, 7103187), (49, 5943483), (59, 4936113), (63, 4622709), (91, 3200337), (117, 2489151), (123, 2367729), (147, 1981161), (177, 1645371), (189, 1540903), (273, 1066779), (287, 1014741), (343, 849069), (351, 829717), (369, 789243), (413, 705159), (441, 660387), (531, 548457), (533, 546399), (637, 457191), (767, 379701), (819, 355593), (861, 338247), (1029, 283023), (1107, 263081), (1239, 235053), (1323, 220129), (1593, 182819), (1599, 182133), (1911, 152397), (2009, 144963), (2301, 126567), (2419, 120393), (2457, 118531), (2583, 112749), (2891, 100737), (3087, 94341), (3717, 78351), (3731, 78057), (4459, 65313), (4797, 60711), (5369, 54243), (5733, 50799), (6027, 48321), (6903, 42189), (7257, 40131), (7749, 37583), (8673, 33579), (9261, 31447), (11151, 26117), (11193, 26019), (13377, 21771), (14063, 20709), (14391, 20237), (16107, 18081), (16933, 17199)]