9789306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{70937}}^1$

素因数の和:70965

約数の個数: 16

約数和(自身を含む): 20430144

約数和(自身を除く): 10640838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 70937, 141874, 212811, 425622, 1631551, 3263102, 4894653, 9789306]

約数ペア:

[(1, 9789306), (2, 4894653), (3, 3263102), (6, 1631551), (23, 425622), (46, 212811), (69, 141874), (138, 70937)]