209537019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{33403}}^1$

素因数の和:33467

約数の個数: 24

約数和(自身を含む): 328294512

約数和(自身を除く): 118757493

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 6273, 33403, 100209, 300627, 567851, 1369523, 1703553, 4108569, 5110659, 12325707, 23281891, 69845673, 209537019]

約数ペア:

[(1, 209537019), (3, 69845673), (9, 23281891), (17, 12325707), (41, 5110659), (51, 4108569), (123, 1703553), (153, 1369523), (369, 567851), (697, 300627), (2091, 100209), (6273, 33403)]