7191423

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 20

約数和(自身を含む): 10977120

約数和(自身を除く): 3785697

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1889, 3807, 5667, 17001, 51003, 88783, 153009, 266349, 799047, 2397141, 7191423]

約数ペア:

[(1, 7191423), (3, 2397141), (9, 799047), (27, 266349), (47, 153009), (81, 88783), (141, 51003), (423, 17001), (1269, 5667), (1889, 3807)]