178164081

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{1669}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 267033000

約数和(自身を除く): 88868919

約数列:

[1, 3, 9, 29, 87, 261, 409, 1227, 1669, 3681, 5007, 11861, 15021, 35583, 48401, 106749, 145203, 435609, 682621, 2047863, 6143589, 19796009, 59388027, 178164081]

約数ペア:

[(1, 178164081), (3, 59388027), (9, 19796009), (29, 6143589), (87, 2047863), (261, 682621), (409, 435609), (1227, 145203), (1669, 106749), (3681, 48401), (5007, 35583), (11861, 15021)]