1280854026

素因数分解:

$2^1\times 3^3\times {\mathrm{23719519}}^1$

素因数の和:23719530

約数の個数: 16

約数和(自身を含む): 2846342400

約数和(自身を除く): 1565488374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23719519, 47439038, 71158557, 142317114, 213475671, 426951342, 640427013, 1280854026]

約数ペア:

[(1, 1280854026), (2, 640427013), (3, 426951342), (6, 213475671), (9, 142317114), (18, 71158557), (27, 47439038), (54, 23719519)]