12705741

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 28

約数和(自身を含む): 19739580

約数和(自身を除く): 7033839

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 601, 729, 783, 1803, 2349, 5409, 7047, 16227, 17429, 21141, 48681, 52287, 146043, 156861, 438129, 470583, 1411749, 4235247, 12705741]

約数ペア:

[(1, 12705741), (3, 4235247), (9, 1411749), (27, 470583), (29, 438129), (81, 156861), (87, 146043), (243, 52287), (261, 48681), (601, 21141), (729, 17429), (783, 16227), (1803, 7047), (2349, 5409)]