138857247

素因数分解:

$3^5\times {\mathrm{139}}^1\times {\mathrm{4111}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 209547520

約数和(自身を除く): 70690273

約数列:

[1, 3, 9, 27, 81, 139, 243, 417, 1251, 3753, 4111, 11259, 12333, 33777, 36999, 110997, 332991, 571429, 998973, 1714287, 5142861, 15428583, 46285749, 138857247]

約数ペア:

[(1, 138857247), (3, 46285749), (9, 15428583), (27, 5142861), (81, 1714287), (139, 998973), (243, 571429), (417, 332991), (1251, 110997), (3753, 36999), (4111, 33777), (11259, 12333)]