987133077

素因数分解:

$3^2\times 7^3\times {\mathrm{131}}^1\times {\mathrm{2441}}^1$

素因数の和:2599

約数の個数: 48

約数和(自身を含む): 1676188800

約数和(自身を除く): 689055723

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 343, 393, 441, 917, 1029, 1179, 2441, 2751, 3087, 6419, 7323, 8253, 17087, 19257, 21969, 44933, 51261, 57771, 119609, 134799, 153783, 319771, 358827, 404397, 837263, 959313, 1076481, 2238397, 2511789, 2877939, 6715191, 7535367, 15668779, 20145573, 47006337, 109681453, 141019011, 329044359, 987133077]

約数ペア:

[(1, 987133077), (3, 329044359), (7, 141019011), (9, 109681453), (21, 47006337), (49, 20145573), (63, 15668779), (131, 7535367), (147, 6715191), (343, 2877939), (393, 2511789), (441, 2238397), (917, 1076481), (1029, 959313), (1179, 837263), (2441, 404397), (2751, 358827), (3087, 319771), (6419, 153783), (7323, 134799), (8253, 119609), (17087, 57771), (19257, 51261), (21969, 44933)]