121223889

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{2207}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 186001920

約数和(自身を除く): 64778031

約数列:

[1, 3, 9, 17, 51, 153, 359, 1077, 2207, 3231, 6103, 6621, 18309, 19863, 37519, 54927, 112557, 337671, 792313, 2376939, 7130817, 13469321, 40407963, 121223889]

約数ペア:

[(1, 121223889), (3, 40407963), (9, 13469321), (17, 7130817), (51, 2376939), (153, 792313), (359, 337671), (1077, 112557), (2207, 54927), (3231, 37519), (6103, 19863), (6621, 18309)]