131223483

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{34469}}^1$

素因数の和:34528

約数の個数: 20

約数和(自身を含む): 200201760

約数和(自身を除く): 68978277

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 34469, 103407, 310221, 930663, 1620043, 2791989, 4860129, 14580387, 43741161, 131223483]

約数ペア:

[(1, 131223483), (3, 43741161), (9, 14580387), (27, 4860129), (47, 2791989), (81, 1620043), (141, 930663), (423, 310221), (1269, 103407), (3807, 34469)]