251100081

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{182353}}^1$

素因数の和:182382

約数の個数: 20

約数和(自身を含む): 397167012

約数和(自身を除く): 146066931

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 182353, 547059, 1641177, 3100001, 4923531, 9300003, 14770593, 27900009, 83700027, 251100081]

約数ペア:

[(1, 251100081), (3, 83700027), (9, 27900009), (17, 14770593), (27, 9300003), (51, 4923531), (81, 3100001), (153, 1641177), (459, 547059), (1377, 182353)]