1278408042

素因数分解:

$2^1\times 3^3\times {\mathrm{23674223}}^1$

素因数の和:23674234

約数の個数: 16

約数和(自身を含む): 2840906880

約数和(自身を除く): 1562498838

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23674223, 47348446, 71022669, 142045338, 213068007, 426136014, 639204021, 1278408042]

約数ペア:

[(1, 1278408042), (2, 639204021), (3, 426136014), (6, 213068007), (9, 142045338), (18, 71022669), (27, 47348446), (54, 23674223)]