64406421

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{5197}}^1$

素因数の和:5232

約数の個数: 28

約数和(自身を含む): 102265452

約数和(自身を除く): 37859031

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 4131, 5197, 12393, 15591, 46773, 88349, 140319, 265047, 420957, 795141, 1262871, 2385423, 3788613, 7156269, 21468807, 64406421]

約数ペア:

[(1, 64406421), (3, 21468807), (9, 7156269), (17, 3788613), (27, 2385423), (51, 1262871), (81, 795141), (153, 420957), (243, 265047), (459, 140319), (729, 88349), (1377, 46773), (4131, 15591), (5197, 12393)]