21836688417

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{775919}}^1$

素因数の和:776037

約数の個数: 24

約数和(自身を含む): 32681750400

約数和(自身を除く): 10845061983

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 9381, 28143, 775919, 2327757, 6983271, 41123707, 45779221, 123371121, 137337663, 370113363, 412012989, 2426298713, 7278896139, 21836688417]

約数ペア:

[(1, 21836688417), (3, 7278896139), (9, 2426298713), (53, 412012989), (59, 370113363), (159, 137337663), (177, 123371121), (477, 45779221), (531, 41123707), (3127, 6983271), (9381, 2327757), (28143, 775919)]