13778972289

素因数分解:

$3^4\times {\mathrm{757}}^1\times {\mathrm{224717}}^1$

素因数の和:225486

約数の個数: 20

約数和(自身を含む): 20610685524

約数和(自身を除く): 6831713235

約数列:

[1, 3, 9, 27, 81, 757, 2271, 6813, 20439, 61317, 224717, 674151, 2022453, 6067359, 18202077, 170110769, 510332307, 1530996921, 4592990763, 13778972289]

約数ペア:

[(1, 13778972289), (3, 4592990763), (9, 1530996921), (27, 510332307), (81, 170110769), (757, 18202077), (2271, 6067359), (6813, 2022453), (20439, 674151), (61317, 224717)]