1974723

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 16

約数和(自身を含む): 2727936

約数和(自身を除く): 753213

約数列:

[1, 3, 71, 73, 127, 213, 219, 381, 5183, 9017, 9271, 15549, 27051, 27813, 658241, 1974723]

約数ペア:

[(1, 1974723), (3, 658241), (71, 27813), (73, 27051), (127, 15549), (213, 9271), (219, 9017), (381, 5183)]