21735162

素因数分解:

$2^1\times 3^3\times {\mathrm{402503}}^1$

素因数の和:402514

約数の個数: 16

約数和(自身を含む): 48300480

約数和(自身を除く): 26565318

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 402503, 805006, 1207509, 2415018, 3622527, 7245054, 10867581, 21735162]

約数ペア:

[(1, 21735162), (2, 10867581), (3, 7245054), (6, 3622527), (9, 2415018), (18, 1207509), (27, 805006), (54, 402503)]