489609027

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139133}}^1$

素因数の和:139179

約数の個数: 24

約数和(自身を含む): 781376544

約数和(自身を除く): 291767517

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 139133, 417399, 1252197, 2365261, 3200059, 7095783, 9600177, 21287349, 28800531, 54401003, 163203009, 489609027]

約数ペア:

[(1, 489609027), (3, 163203009), (9, 54401003), (17, 28800531), (23, 21287349), (51, 9600177), (69, 7095783), (153, 3200059), (207, 2365261), (391, 1252197), (1173, 417399), (3519, 139133)]