80177853

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5431}}^1$

素因数の和:5497

約数の個数: 32

約数和(自身を含む): 132106240

約数和(自身を除く): 51928387

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 5431, 14763, 16293, 38017, 103189, 114051, 200947, 309567, 602841, 722323, 1406629, 2166969, 3817993, 4219887, 11453979, 26725951, 80177853]

約数ペア:

[(1, 80177853), (3, 26725951), (7, 11453979), (19, 4219887), (21, 3817993), (37, 2166969), (57, 1406629), (111, 722323), (133, 602841), (259, 309567), (399, 200947), (703, 114051), (777, 103189), (2109, 38017), (4921, 16293), (5431, 14763)]