20130379119

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{1645849}}^1$

素因数の和:1646012

約数の個数: 20

約数和(自身を含む): 30270473200

約数和(自身を除く): 10140094081

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 1645849, 4937547, 14812641, 44437923, 133313769, 248523199, 745569597, 2236708791, 6710126373, 20130379119]

約数ペア:

[(1, 20130379119), (3, 6710126373), (9, 2236708791), (27, 745569597), (81, 248523199), (151, 133313769), (453, 44437923), (1359, 14812641), (4077, 4937547), (12231, 1645849)]