125557209

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{14221}}^1$

素因数の和:14342

約数の個数: 20

約数和(自身を含む): 189294820

約数和(自身を除く): 63737611

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 14221, 42663, 127989, 383967, 1151901, 1550089, 4650267, 13950801, 41852403, 125557209]

約数ペア:

[(1, 125557209), (3, 41852403), (9, 13950801), (27, 4650267), (81, 1550089), (109, 1151901), (327, 383967), (981, 127989), (2943, 42663), (8829, 14221)]