15757173

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4198

約数の個数: 20

約数和(自身を含む): 24045120

約数和(自身を除く): 8287947

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4139, 12417, 37251, 111753, 194533, 335259, 583599, 1750797, 5252391, 15757173]

約数ペア:

[(1, 15757173), (3, 5252391), (9, 1750797), (27, 583599), (47, 335259), (81, 194533), (141, 111753), (423, 37251), (1269, 12417), (3807, 4139)]