209968473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37649}}^1$

素因数の和:37689

約数の個数: 24

約数和(自身を含む): 330717600

約数和(自身を除く): 120749127

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 37649, 112947, 414139, 489437, 1242417, 1468311, 5383807, 6362681, 16151421, 19088043, 69989491, 209968473]

約数ペア:

[(1, 209968473), (3, 69989491), (11, 19088043), (13, 16151421), (33, 6362681), (39, 5383807), (143, 1468311), (169, 1242417), (429, 489437), (507, 414139), (1859, 112947), (5577, 37649)]