156944781

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{85903}}^1$

素因数の和:85945

約数の個数: 24

約数和(自身を含む): 268020480

約数和(自身を除く): 111075699

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 85903, 257709, 601321, 773127, 1803963, 2491187, 5411889, 7473561, 17438309, 22420683, 52314927, 156944781]

約数ペア:

[(1, 156944781), (3, 52314927), (7, 22420683), (9, 17438309), (21, 7473561), (29, 5411889), (63, 2491187), (87, 1803963), (203, 773127), (261, 601321), (609, 257709), (1827, 85903)]