257482179

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{18959}}^1$

素因数の和:19471

約数の個数: 16

約数和(自身を含む): 382233600

約数和(自身を除く): 124751421

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 13581, 18959, 56877, 170631, 511893, 9536377, 28609131, 85827393, 257482179]

約数ペア:

[(1, 257482179), (3, 85827393), (9, 28609131), (27, 9536377), (503, 511893), (1509, 170631), (4527, 56877), (13581, 18959)]