125280307089

素因数分解:

$3^2\times 7^2\times {\mathrm{284082329}}^1$

素因数の和:284082349

約数の個数: 18

約数和(自身を含む): 210505006530

約数和(自身を除く): 85224699441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 284082329, 852246987, 1988576303, 2556740961, 5965728909, 13920034121, 17897186727, 41760102363, 125280307089]

約数ペア:

[(1, 125280307089), (3, 41760102363), (7, 17897186727), (9, 13920034121), (21, 5965728909), (49, 2556740961), (63, 1988576303), (147, 852246987), (441, 284082329)]