42737919

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18671}}^1$

素因数の和:18790

約数の個数: 16

約数和(自身を含む): 65725440

約数和(自身を除く): 22987521

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 18671, 56013, 130697, 392091, 2035139, 6105417, 14245973, 42737919]

約数ペア:

[(1, 42737919), (3, 14245973), (7, 6105417), (21, 2035139), (109, 392091), (327, 130697), (763, 56013), (2289, 18671)]