9242919

素因数分解:

$3^2\times 7^2\times {\mathrm{20959}}^1$

素因数の和:20979

約数の個数: 18

約数和(自身を含む): 15531360

約数和(自身を除く): 6288441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 20959, 62877, 146713, 188631, 440139, 1026991, 1320417, 3080973, 9242919]

約数ペア:

[(1, 9242919), (3, 3080973), (7, 1320417), (9, 1026991), (21, 440139), (49, 188631), (63, 146713), (147, 62877), (441, 20959)]