312385437

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 595244160

約数和(自身を除く): 282858723

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 49, 63, 91, 117, 123, 147, 189, 273, 287, 351, 369, 441, 443, 533, 637, 819, 861, 1107, 1323, 1329, 1599, 1911, 2009, 2457, 2583, 3101, 3731, 3987, 4797, 5733, 5759, 6027, 7749, 9303, 11193, 11961, 14391, 17199, 17277, 18081, 18163, 21707, 26117, 27909, 33579, 40313, 51831, 54243, 54489, 65121, 78351, 83727, 100737, 120939, 127141, 155493, 163467, 195363, 235053, 236119, 282191, 362817, 381423, 490401, 586089, 705159, 708357, 846573, 889987, 1088451, 1144269, 1652833, 2125071, 2539719, 2669961, 3432807, 4958499, 6375213, 7619157, 8009883, 11569831, 14875497, 24029649, 34709493, 44626491, 104128479, 312385437]

約数ペア:

[(1, 312385437), (3, 104128479), (7, 44626491), (9, 34709493), (13, 24029649), (21, 14875497), (27, 11569831), (39, 8009883), (41, 7619157), (49, 6375213), (63, 4958499), (91, 3432807), (117, 2669961), (123, 2539719), (147, 2125071), (189, 1652833), (273, 1144269), (287, 1088451), (351, 889987), (369, 846573), (441, 708357), (443, 705159), (533, 586089), (637, 490401), (819, 381423), (861, 362817), (1107, 282191), (1323, 236119), (1329, 235053), (1599, 195363), (1911, 163467), (2009, 155493), (2457, 127141), (2583, 120939), (3101, 100737), (3731, 83727), (3987, 78351), (4797, 65121), (5733, 54489), (5759, 54243), (6027, 51831), (7749, 40313), (9303, 33579), (11193, 27909), (11961, 26117), (14391, 21707), (17199, 18163), (17277, 18081)]