1288707777

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{8179}}^1$

素因数の和:8294

約数の個数: 48

約数和(自身を含む): 2215274880

約数和(自身を除く): 926567103

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 183, 287, 369, 427, 549, 861, 1281, 2501, 2583, 3843, 7503, 8179, 17507, 22509, 24537, 52521, 57253, 73611, 157563, 171759, 335339, 498919, 515277, 1006017, 1496757, 2347373, 3018051, 3492433, 4490271, 7042119, 10477299, 20455679, 21126357, 31431897, 61367037, 143189753, 184101111, 429569259, 1288707777]

約数ペア:

[(1, 1288707777), (3, 429569259), (7, 184101111), (9, 143189753), (21, 61367037), (41, 31431897), (61, 21126357), (63, 20455679), (123, 10477299), (183, 7042119), (287, 4490271), (369, 3492433), (427, 3018051), (549, 2347373), (861, 1496757), (1281, 1006017), (2501, 515277), (2583, 498919), (3843, 335339), (7503, 171759), (8179, 157563), (17507, 73611), (22509, 57253), (24537, 52521)]