42207507

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67967}}^1$

素因数の和:67999

約数の個数: 16

約数和(自身を含む): 65249280

約数和(自身を除く): 23041773

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 67967, 203901, 611703, 1563241, 1835109, 4689723, 14069169, 42207507]

約数ペア:

[(1, 42207507), (3, 14069169), (9, 4689723), (23, 1835109), (27, 1563241), (69, 611703), (207, 203901), (621, 67967)]