890308881

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 1690191360

約数和(自身を除く): 799882479

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 131, 147, 189, 231, 297, 393, 441, 467, 539, 693, 917, 1179, 1323, 1401, 1441, 1617, 2079, 2751, 3269, 3537, 4203, 4323, 4851, 5137, 6419, 8253, 9807, 10087, 12609, 12969, 14553, 15411, 19257, 22883, 24759, 29421, 30261, 35959, 38907, 46233, 57771, 61177, 68649, 70609, 88263, 90783, 107877, 138699, 173313, 183531, 205947, 211827, 251713, 272349, 323631, 428239, 550593, 617841, 635481, 672947, 755139, 970893, 1284717, 1651779, 1906443, 2018841, 2265417, 2997673, 3854151, 4710629, 6056523, 6796251, 8993019, 11562453, 14131887, 18169569, 26979057, 32974403, 42395661, 80937171, 98923209, 127186983, 296769627, 890308881]

約数ペア:

[(1, 890308881), (3, 296769627), (7, 127186983), (9, 98923209), (11, 80937171), (21, 42395661), (27, 32974403), (33, 26979057), (49, 18169569), (63, 14131887), (77, 11562453), (99, 8993019), (131, 6796251), (147, 6056523), (189, 4710629), (231, 3854151), (297, 2997673), (393, 2265417), (441, 2018841), (467, 1906443), (539, 1651779), (693, 1284717), (917, 970893), (1179, 755139), (1323, 672947), (1401, 635481), (1441, 617841), (1617, 550593), (2079, 428239), (2751, 323631), (3269, 272349), (3537, 251713), (4203, 211827), (4323, 205947), (4851, 183531), (5137, 173313), (6419, 138699), (8253, 107877), (9807, 90783), (10087, 88263), (12609, 70609), (12969, 68649), (14553, 61177), (15411, 57771), (19257, 46233), (22883, 38907), (24759, 35959), (29421, 30261)]