278324079

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 417931008

約数和(自身を除く): 139606929

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1331, 1419, 1621, 3993, 4863, 5203, 15609, 17831, 53493, 57233, 69703, 171699, 196141, 209109, 588423, 766733, 2157551, 2300199, 6472653, 8434063, 25302189, 92774693, 278324079]

約数ペア:

[(1, 278324079), (3, 92774693), (11, 25302189), (33, 8434063), (43, 6472653), (121, 2300199), (129, 2157551), (363, 766733), (473, 588423), (1331, 209109), (1419, 196141), (1621, 171699), (3993, 69703), (4863, 57233), (5203, 53493), (15609, 17831)]