3123423

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 4792320

約数和(自身を除く): 1668897

約数列:

[1, 3, 9, 23, 69, 79, 191, 207, 237, 573, 711, 1719, 1817, 4393, 5451, 13179, 15089, 16353, 39537, 45267, 135801, 347047, 1041141, 3123423]

約数ペア:

[(1, 3123423), (3, 1041141), (9, 347047), (23, 135801), (69, 45267), (79, 39537), (191, 16353), (207, 15089), (237, 13179), (573, 5451), (711, 4393), (1719, 1817)]