123231609

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 182977704

約数和(自身を除く): 59746095

約数列:

[1, 3, 9, 41, 123, 369, 521, 641, 1563, 1923, 4689, 5769, 21361, 26281, 64083, 78843, 192249, 236529, 333961, 1001883, 3005649, 13692401, 41077203, 123231609]

約数ペア:

[(1, 123231609), (3, 41077203), (9, 13692401), (41, 3005649), (123, 1001883), (369, 333961), (521, 236529), (641, 192249), (1563, 78843), (1923, 64083), (4689, 26281), (5769, 21361)]