25017903

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4231}}^1$

素因数の和:4316

約数の個数: 20

約数和(自身を含む): 37893328

約数和(自身を除く): 12875425

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4231, 5913, 12693, 38079, 114237, 308863, 342711, 926589, 2779767, 8339301, 25017903]

約数ペア:

[(1, 25017903), (3, 8339301), (9, 2779767), (27, 926589), (73, 342711), (81, 308863), (219, 114237), (657, 38079), (1971, 12693), (4231, 5913)]