207941877

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53857}}^1$

素因数の和:53890

約数の個数: 32

約数和(自身を含む): 361925760

約数和(自身を除く): 153983883

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 53857, 161571, 484713, 592427, 700141, 1454139, 1777281, 2100423, 5331843, 6301269, 7701551, 15995529, 18903807, 23104653, 69313959, 207941877]

約数ペア:

[(1, 207941877), (3, 69313959), (9, 23104653), (11, 18903807), (13, 15995529), (27, 7701551), (33, 6301269), (39, 5331843), (99, 2100423), (117, 1777281), (143, 1454139), (297, 700141), (351, 592427), (429, 484713), (1287, 161571), (3861, 53857)]