15674492007

素因数分解:

$3^4\times {\mathrm{9679}}^1\times {\mathrm{19993}}^1$

素因数の和:29684

約数の個数: 20

約数和(自身を含む): 23418572320

約数和(自身を除く): 7744080313

約数列:

[1, 3, 9, 27, 81, 9679, 19993, 29037, 59979, 87111, 179937, 261333, 539811, 783999, 1619433, 193512247, 580536741, 1741610223, 5224830669, 15674492007]

約数ペア:

[(1, 15674492007), (3, 5224830669), (9, 1741610223), (27, 580536741), (81, 193512247), (9679, 1619433), (19993, 783999), (29037, 539811), (59979, 261333), (87111, 179937)]