7145739

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1936

約数の個数: 20

約数和(自身を含む): 10907424

約数和(自身を除く): 3761685

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 1877, 3807, 5631, 16893, 50679, 88219, 152037, 264657, 793971, 2381913, 7145739]

約数ペア:

[(1, 7145739), (3, 2381913), (9, 793971), (27, 264657), (47, 152037), (81, 88219), (141, 50679), (423, 16893), (1269, 5631), (1877, 3807)]