1900550853

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{22961}}^1$

素因数の和:23525

約数の個数: 24

約数和(自身を含む): 2912224536

約数和(自身を除く): 1011673683

約数列:

[1, 3, 9, 17, 51, 153, 541, 1623, 4869, 9197, 22961, 27591, 68883, 82773, 206649, 390337, 1171011, 3513033, 12421901, 37265703, 111797109, 211172317, 633516951, 1900550853]

約数ペア:

[(1, 1900550853), (3, 633516951), (9, 211172317), (17, 111797109), (51, 37265703), (153, 12421901), (541, 3513033), (1623, 1171011), (4869, 390337), (9197, 206649), (22961, 82773), (27591, 68883)]