42947739

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{23053}}^1$

素因数の和:23088

約数の個数: 20

約数和(自身を含む): 66948816

約数和(自身を除く): 24001077

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 23053, 69159, 207477, 530219, 622431, 1590657, 1867293, 4771971, 14315913, 42947739]

約数ペア:

[(1, 42947739), (3, 14315913), (9, 4771971), (23, 1867293), (27, 1590657), (69, 622431), (81, 530219), (207, 207477), (621, 69159), (1863, 23053)]