69989427

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{8389}}^1$

素因数の和:8504

約数の個数: 20

約数和(自身を含む): 105579760

約数和(自身を除く): 35590333

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 8389, 25167, 75501, 226503, 679509, 864067, 2592201, 7776603, 23329809, 69989427]

約数ペア:

[(1, 69989427), (3, 23329809), (9, 7776603), (27, 2592201), (81, 864067), (103, 679509), (309, 226503), (927, 75501), (2781, 25167), (8343, 8389)]