2472291

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 3740256

約数和(自身を除く): 1267965

約数列:

[1, 3, 9, 53, 71, 73, 159, 213, 219, 477, 639, 657, 3763, 3869, 5183, 11289, 11607, 15549, 33867, 34821, 46647, 274699, 824097, 2472291]

約数ペア:

[(1, 2472291), (3, 824097), (9, 274699), (53, 46647), (71, 34821), (73, 33867), (159, 15549), (213, 11607), (219, 11289), (477, 5183), (639, 3869), (657, 3763)]