2220534

素因数分解:

$2^1\times 3^6\times {\mathrm{1523}}^1$

素因数の和:1543

約数の個数: 28

約数和(自身を含む): 4997196

約数和(自身を除く): 2776662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 1523, 3046, 4569, 9138, 13707, 27414, 41121, 82242, 123363, 246726, 370089, 740178, 1110267, 2220534]

約数ペア:

[(1, 2220534), (2, 1110267), (3, 740178), (6, 370089), (9, 246726), (18, 123363), (27, 82242), (54, 41121), (81, 27414), (162, 13707), (243, 9138), (486, 4569), (729, 3046), (1458, 1523)]