97280757

素因数分解:

$3^4\times 7^1\times {\mathrm{171571}}^1$

素因数の和:171590

約数の個数: 20

約数和(自身を含む): 166081696

約数和(自身を除く): 68800939

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 171571, 514713, 1200997, 1544139, 3602991, 4632417, 10808973, 13897251, 32426919, 97280757]

約数ペア:

[(1, 97280757), (3, 32426919), (7, 13897251), (9, 10808973), (21, 4632417), (27, 3602991), (63, 1544139), (81, 1200997), (189, 514713), (567, 171571)]