1797243

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 2905344

約数和(自身を除く): 1108101

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 3721, 4209, 9821, 11163, 26047, 29463, 78141, 85583, 256749, 599081, 1797243]

約数ペア:

[(1, 1797243), (3, 599081), (7, 256749), (21, 85583), (23, 78141), (61, 29463), (69, 26047), (161, 11163), (183, 9821), (427, 4209), (483, 3721), (1281, 1403)]