139366431

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{533971}}^1$

素因数の和:534006

約数の個数: 12

約数和(自身を含む): 208249080

約数和(自身を除く): 68882649

約数列:

[1, 3, 9, 29, 87, 261, 533971, 1601913, 4805739, 15485159, 46455477, 139366431]

約数ペア:

[(1, 139366431), (3, 46455477), (9, 15485159), (29, 4805739), (87, 1601913), (261, 533971)]