70067997

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{12911}}^1$

素因数の和:12990

約数の個数: 20

約数和(自身を含む): 106239936

約数和(自身を除く): 36171939

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 12911, 38733, 116199, 348597, 865037, 1045791, 2595111, 7785333, 23355999, 70067997]

約数ペア:

[(1, 70067997), (3, 23355999), (9, 7785333), (27, 2595111), (67, 1045791), (81, 865037), (201, 348597), (603, 116199), (1809, 38733), (5427, 12911)]