66438198

素因数分解:

$2^1\times 3^3\times {\mathrm{1230337}}^1$

素因数の和:1230348

約数の個数: 16

約数和(自身を含む): 147640560

約数和(自身を除く): 81202362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1230337, 2460674, 3691011, 7382022, 11073033, 22146066, 33219099, 66438198]

約数ペア:

[(1, 66438198), (2, 33219099), (3, 22146066), (6, 11073033), (9, 7382022), (18, 3691011), (27, 2460674), (54, 1230337)]