209532969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{3511}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 319592000

約数和(自身を除く): 110059031

約数列:

[1, 3, 9, 19, 57, 171, 349, 1047, 3141, 3511, 6631, 10533, 19893, 31599, 59679, 66709, 200127, 600381, 1225339, 3676017, 11028051, 23281441, 69844323, 209532969]

約数ペア:

[(1, 209532969), (3, 69844323), (9, 23281441), (19, 11028051), (57, 3676017), (171, 1225339), (349, 600381), (1047, 200127), (3141, 66709), (3511, 59679), (6631, 31599), (10533, 19893)]