153856503

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 240869376

約数和(自身を除く): 87012873

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 837, 863, 1917, 2201, 2511, 2589, 5751, 6603, 7767, 19809, 23301, 26753, 59427, 61273, 69903, 80259, 178281, 183819, 240777, 551457, 722331, 1654371, 1899463, 2166993, 4963113, 5698389, 17095167, 51285501, 153856503]

約数ペア:

[(1, 153856503), (3, 51285501), (9, 17095167), (27, 5698389), (31, 4963113), (71, 2166993), (81, 1899463), (93, 1654371), (213, 722331), (279, 551457), (639, 240777), (837, 183819), (863, 178281), (1917, 80259), (2201, 69903), (2511, 61273), (2589, 59427), (5751, 26753), (6603, 23301), (7767, 19809)]