25716951

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 40565616

約数和(自身を除く): 14848665

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3011, 8541, 9033, 27099, 39143, 117429, 219803, 352287, 659409, 1978227, 2857439, 8572317, 25716951]

約数ペア:

[(1, 25716951), (3, 8572317), (9, 2857439), (13, 1978227), (39, 659409), (73, 352287), (117, 219803), (219, 117429), (657, 39143), (949, 27099), (2847, 9033), (3011, 8541)]