1812663

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 2770560

約数和(自身を除く): 957897

約数列:

[1, 3, 9, 31, 73, 89, 93, 219, 267, 279, 657, 801, 2263, 2759, 6497, 6789, 8277, 19491, 20367, 24831, 58473, 201407, 604221, 1812663]

約数ペア:

[(1, 1812663), (3, 604221), (9, 201407), (31, 58473), (73, 24831), (89, 20367), (93, 19491), (219, 8277), (267, 6789), (279, 6497), (657, 2759), (801, 2263)]