286865631

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 469647360

約数和(自身を除く): 182781729

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 639, 923, 1053, 1279, 1917, 2769, 3159, 3837, 5751, 8307, 11511, 16627, 17253, 24921, 34533, 49881, 74763, 90809, 103599, 149643, 224289, 272427, 310797, 448929, 817281, 1180517, 1346787, 2451843, 3541551, 4040361, 7355529, 10624653, 22066587, 31873959, 95621877, 286865631]

約数ペア:

[(1, 286865631), (3, 95621877), (9, 31873959), (13, 22066587), (27, 10624653), (39, 7355529), (71, 4040361), (81, 3541551), (117, 2451843), (213, 1346787), (243, 1180517), (351, 817281), (639, 448929), (923, 310797), (1053, 272427), (1279, 224289), (1917, 149643), (2769, 103599), (3159, 90809), (3837, 74763), (5751, 49881), (8307, 34533), (11511, 24921), (16627, 17253)]