12747942

素因数分解:

$2^1\times 3^4\times {\mathrm{78691}}^1$

素因数の和:78705

約数の個数: 20

約数和(自身を含む): 28565196

約数和(自身を除く): 15817254

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78691, 157382, 236073, 472146, 708219, 1416438, 2124657, 4249314, 6373971, 12747942]

約数ペア:

[(1, 12747942), (2, 6373971), (3, 4249314), (6, 2124657), (9, 1416438), (18, 708219), (27, 472146), (54, 236073), (81, 157382), (162, 78691)]