13269249

素因数分解:

$3^2\times 7^2\times {\mathrm{30089}}^1$

素因数の和:30109

約数の個数: 18

約数和(自身を含む): 22296690

約数和(自身を除く): 9027441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30089, 90267, 210623, 270801, 631869, 1474361, 1895607, 4423083, 13269249]

約数ペア:

[(1, 13269249), (3, 4423083), (7, 1895607), (9, 1474361), (21, 631869), (49, 270801), (63, 210623), (147, 90267), (441, 30089)]