281427138

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{294997}}^1$

素因数の和:295058

約数の個数: 24

約数和(自身を含む): 621265788

約数和(自身を除く): 339838650

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 294997, 589994, 884991, 1769982, 2654973, 5309946, 15634841, 31269682, 46904523, 93809046, 140713569, 281427138]

約数ペア:

[(1, 281427138), (2, 140713569), (3, 93809046), (6, 46904523), (9, 31269682), (18, 15634841), (53, 5309946), (106, 2654973), (159, 1769982), (318, 884991), (477, 589994), (954, 294997)]