17242479

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 26836992

約数和(自身を除く): 9594513

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2687, 6417, 8061, 24183, 61801, 83297, 185403, 249891, 556209, 749673, 1915831, 5747493, 17242479]

約数ペア:

[(1, 17242479), (3, 5747493), (9, 1915831), (23, 749673), (31, 556209), (69, 249891), (93, 185403), (207, 83297), (279, 61801), (713, 24183), (2139, 8061), (2687, 6417)]