12611781

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 80

約数和(自身を含む): 24393600

約数和(自身を除く): 11781819

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 59, 63, 81, 87, 91, 117, 177, 189, 203, 261, 273, 351, 377, 413, 531, 567, 609, 767, 783, 819, 1053, 1131, 1239, 1593, 1711, 1827, 2301, 2349, 2457, 2639, 3393, 3717, 4779, 5133, 5369, 5481, 6903, 7371, 7917, 10179, 11151, 11977, 15399, 16107, 16443, 20709, 22243, 23751, 30537, 33453, 35931, 46197, 48321, 62127, 66729, 71253, 107793, 138591, 144963, 155701, 200187, 213759, 323379, 434889, 467103, 600561, 970137, 1401309, 1801683, 4203927, 12611781]

約数ペア:

[(1, 12611781), (3, 4203927), (7, 1801683), (9, 1401309), (13, 970137), (21, 600561), (27, 467103), (29, 434889), (39, 323379), (59, 213759), (63, 200187), (81, 155701), (87, 144963), (91, 138591), (117, 107793), (177, 71253), (189, 66729), (203, 62127), (261, 48321), (273, 46197), (351, 35931), (377, 33453), (413, 30537), (531, 23751), (567, 22243), (609, 20709), (767, 16443), (783, 16107), (819, 15399), (1053, 11977), (1131, 11151), (1239, 10179), (1593, 7917), (1711, 7371), (1827, 6903), (2301, 5481), (2349, 5369), (2457, 5133), (2639, 4779), (3393, 3717)]