2378997

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 3836160

約数和(自身を除く): 1457163

約数列:

[1, 3, 9, 17, 27, 51, 71, 73, 153, 213, 219, 459, 639, 657, 1207, 1241, 1917, 1971, 3621, 3723, 5183, 10863, 11169, 15549, 32589, 33507, 46647, 88111, 139941, 264333, 792999, 2378997]

約数ペア:

[(1, 2378997), (3, 792999), (9, 264333), (17, 139941), (27, 88111), (51, 46647), (71, 33507), (73, 32589), (153, 15549), (213, 11169), (219, 10863), (459, 5183), (639, 3723), (657, 3621), (1207, 1971), (1241, 1917)]