80982237

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11939}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 137548800

約数和(自身を除く): 56566563

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 11939, 35817, 83573, 202963, 226841, 250719, 608889, 680523, 1420741, 1587887, 3856297, 4262223, 4763661, 11568891, 26994079, 80982237]

約数ペア:

[(1, 80982237), (3, 26994079), (7, 11568891), (17, 4763661), (19, 4262223), (21, 3856297), (51, 1587887), (57, 1420741), (119, 680523), (133, 608889), (323, 250719), (357, 226841), (399, 202963), (969, 83573), (2261, 35817), (6783, 11939)]