631567287

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{599779}}^1$

素因数の和:599804

約数の個数: 20

約数和(自身を含む): 1016027320

約数和(自身を除く): 384460033

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 599779, 1799337, 5398011, 7797127, 16194033, 23391381, 48582099, 70174143, 210522429, 631567287]

約数ペア:

[(1, 631567287), (3, 210522429), (9, 70174143), (13, 48582099), (27, 23391381), (39, 16194033), (81, 7797127), (117, 5398011), (351, 1799337), (1053, 599779)]