128865627

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25523}}^1$

素因数の和:25560

約数の個数: 32

約数和(自身を含む): 220527360

約数和(自身を除く): 91661733

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 25523, 76569, 229707, 280753, 433891, 689121, 842259, 1301673, 2526777, 3905019, 4772801, 7580331, 11715057, 14318403, 42955209, 128865627]

約数ペア:

[(1, 128865627), (3, 42955209), (9, 14318403), (11, 11715057), (17, 7580331), (27, 4772801), (33, 3905019), (51, 2526777), (99, 1301673), (153, 842259), (187, 689121), (297, 433891), (459, 280753), (561, 229707), (1683, 76569), (5049, 25523)]