2017656531

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 3526848000

約数和(自身を除く): 1509191469

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 149, 171, 207, 209, 253, 313, 437, 447, 627, 759, 939, 1311, 1341, 1639, 1881, 2277, 2817, 2831, 3427, 3443, 3933, 4807, 4917, 5947, 7199, 8493, 10281, 10329, 14421, 14751, 17841, 21597, 25479, 30843, 30987, 31141, 37697, 43263, 46637, 53523, 64791, 65113, 65417, 79189, 93423, 113091, 136781, 139911, 195339, 196251, 237567, 280269, 339273, 410343, 419733, 513007, 586017, 588753, 712701, 716243, 886103, 1072651, 1231029, 1504591, 1539021, 2148729, 2658309, 3217953, 4513773, 4617063, 6446187, 7974927, 9653859, 9747133, 11799161, 13541319, 20380369, 29241399, 35397483, 61141107, 87724197, 106192449, 183423321, 224184059, 672552177, 2017656531]

約数ペア:

[(1, 2017656531), (3, 672552177), (9, 224184059), (11, 183423321), (19, 106192449), (23, 87724197), (33, 61141107), (57, 35397483), (69, 29241399), (99, 20380369), (149, 13541319), (171, 11799161), (207, 9747133), (209, 9653859), (253, 7974927), (313, 6446187), (437, 4617063), (447, 4513773), (627, 3217953), (759, 2658309), (939, 2148729), (1311, 1539021), (1341, 1504591), (1639, 1231029), (1881, 1072651), (2277, 886103), (2817, 716243), (2831, 712701), (3427, 588753), (3443, 586017), (3933, 513007), (4807, 419733), (4917, 410343), (5947, 339273), (7199, 280269), (8493, 237567), (10281, 196251), (10329, 195339), (14421, 139911), (14751, 136781), (17841, 113091), (21597, 93423), (25479, 79189), (30843, 65417), (30987, 65113), (31141, 64791), (37697, 53523), (43263, 46637)]