201920949

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{1823}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 301996032

約数和(自身を除く): 100075083

約数列:

[1, 3, 9, 31, 93, 279, 397, 1191, 1823, 3573, 5469, 12307, 16407, 36921, 56513, 110763, 169539, 508617, 723731, 2171193, 6513579, 22435661, 67306983, 201920949]

約数ペア:

[(1, 201920949), (3, 67306983), (9, 22435661), (31, 6513579), (93, 2171193), (279, 723731), (397, 508617), (1191, 169539), (1823, 110763), (3573, 56513), (5469, 36921), (12307, 16407)]