42268797

素因数分解:

$3^4\times {\mathrm{631}}^1\times {\mathrm{827}}^1$

素因数の和:1470

約数の個数: 20

約数和(自身を含む): 63318816

約数和(自身を除く): 21050019

約数列:

[1, 3, 9, 27, 81, 631, 827, 1893, 2481, 5679, 7443, 17037, 22329, 51111, 66987, 521837, 1565511, 4696533, 14089599, 42268797]

約数ペア:

[(1, 42268797), (3, 14089599), (9, 4696533), (27, 1565511), (81, 521837), (631, 66987), (827, 51111), (1893, 22329), (2481, 17037), (5679, 7443)]