42960729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107671}}^1$

素因数の和:107700

約数の個数: 16

約数和(自身を含む): 68910080

約数和(自身を除く): 25949351

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 107671, 323013, 753697, 2045749, 2261091, 6137247, 14320243, 42960729]

約数ペア:

[(1, 42960729), (3, 14320243), (7, 6137247), (19, 2261091), (21, 2045749), (57, 753697), (133, 323013), (399, 107671)]