1868097903

素因数分解:

$3^1\times 7^2\times {\mathrm{12708149}}^1$

素因数の和:12708166

約数の個数: 12

約数和(自身を含む): 2897458200

約数和(自身を除く): 1029360297

約数列:

[1, 3, 7, 21, 49, 147, 12708149, 38124447, 88957043, 266871129, 622699301, 1868097903]

約数ペア:

[(1, 1868097903), (3, 622699301), (7, 266871129), (21, 88957043), (49, 38124447), (147, 12708149)]