141227721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2203}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 216609120

約数和(自身を除く): 75381399

約数列:

[1, 3, 9, 17, 51, 153, 419, 1257, 2203, 3771, 6609, 7123, 19827, 21369, 37451, 64107, 112353, 337059, 923057, 2769171, 8307513, 15691969, 47075907, 141227721]

約数ペア:

[(1, 141227721), (3, 47075907), (9, 15691969), (17, 8307513), (51, 2769171), (153, 923057), (419, 337059), (1257, 112353), (2203, 64107), (3771, 37451), (6609, 21369), (7123, 19827)]