169350021

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{110039}}^1$

素因数の和:110070

約数の個数: 20

約数和(自身を含む): 266296800

約数和(自身を除く): 96946779

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 110039, 330117, 990351, 2090741, 2971053, 6272223, 8913159, 18816669, 56450007, 169350021]

約数ペア:

[(1, 169350021), (3, 56450007), (9, 18816669), (19, 8913159), (27, 6272223), (57, 2971053), (81, 2090741), (171, 990351), (513, 330117), (1539, 110039)]