297864738

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{233071}}^1$

素因数の和:233150

約数の個数: 24

約数和(自身を含む): 654466176

約数和(自身を除く): 356601438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 233071, 466142, 699213, 1398426, 2097639, 4195278, 16548041, 33096082, 49644123, 99288246, 148932369, 297864738]

約数ペア:

[(1, 297864738), (2, 148932369), (3, 99288246), (6, 49644123), (9, 33096082), (18, 16548041), (71, 4195278), (142, 2097639), (213, 1398426), (426, 699213), (639, 466142), (1278, 233071)]