2989272027

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6869}}^1$

素因数の和:6972

約数の個数: 64

約数和(自身を含む): 5128427520

約数和(自身を除く): 2139155493

約数列:

[1, 3, 7, 17, 21, 23, 51, 53, 69, 119, 159, 161, 357, 371, 391, 483, 901, 1113, 1173, 1219, 2703, 2737, 3657, 6307, 6869, 8211, 8533, 18921, 20607, 20723, 25599, 48083, 62169, 116773, 144249, 145061, 157987, 350319, 364057, 435183, 473961, 817411, 1092171, 1105909, 2452233, 2548399, 2685779, 3317727, 6188969, 7645197, 8057337, 8373311, 18566907, 18800453, 25119933, 43322783, 56401359, 58613177, 129968349, 142346287, 175839531, 427038861, 996424009, 2989272027]

約数ペア:

[(1, 2989272027), (3, 996424009), (7, 427038861), (17, 175839531), (21, 142346287), (23, 129968349), (51, 58613177), (53, 56401359), (69, 43322783), (119, 25119933), (159, 18800453), (161, 18566907), (357, 8373311), (371, 8057337), (391, 7645197), (483, 6188969), (901, 3317727), (1113, 2685779), (1173, 2548399), (1219, 2452233), (2703, 1105909), (2737, 1092171), (3657, 817411), (6307, 473961), (6869, 435183), (8211, 364057), (8533, 350319), (18921, 157987), (20607, 145061), (20723, 144249), (25599, 116773), (48083, 62169)]