129218751

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{29123}}^1$

素因数の和:29175

約数の個数: 24

約数和(自身を含む): 204450480

約数和(自身を除く): 75231729

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 29123, 87369, 262107, 495091, 844567, 1485273, 2533701, 4455819, 7601103, 14357639, 43072917, 129218751]

約数ペア:

[(1, 129218751), (3, 43072917), (9, 14357639), (17, 7601103), (29, 4455819), (51, 2533701), (87, 1485273), (153, 844567), (261, 495091), (493, 262107), (1479, 87369), (4437, 29123)]