298291221

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{25633}}^1$

素因数の和:26073

約数の個数: 16

約数和(自身を含む): 442955520

約数和(自身を除く): 144664299

約数列:

[1, 3, 9, 27, 431, 1293, 3879, 11637, 25633, 76899, 230697, 692091, 11047823, 33143469, 99430407, 298291221]

約数ペア:

[(1, 298291221), (3, 99430407), (9, 33143469), (27, 11047823), (431, 692091), (1293, 230697), (3879, 76899), (11637, 25633)]