129039426

素因数分解:

$2^1\times 3^3\times {\mathrm{2389619}}^1$

素因数の和:2389630

約数の個数: 16

約数和(自身を含む): 286754400

約数和(自身を除く): 157714974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2389619, 4779238, 7168857, 14337714, 21506571, 43013142, 64519713, 129039426]

約数ペア:

[(1, 129039426), (2, 64519713), (3, 43013142), (6, 21506571), (9, 14337714), (18, 7168857), (27, 4779238), (54, 2389619)]