236400879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{857}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 371314944

約数和(自身を除く): 134914065

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 643, 857, 1929, 2571, 7073, 8359, 9427, 11141, 21219, 25077, 28281, 33423, 91949, 122551, 275847, 367653, 551051, 1653153, 6061561, 7163663, 18184683, 21490989, 78800293, 236400879]

約数ペア:

[(1, 236400879), (3, 78800293), (11, 21490989), (13, 18184683), (33, 7163663), (39, 6061561), (143, 1653153), (429, 551051), (643, 367653), (857, 275847), (1929, 122551), (2571, 91949), (7073, 33423), (8359, 28281), (9427, 25077), (11141, 21219)]