244575981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3251}}^1$

素因数の和:3913

約数の個数: 24

約数和(自身を含む): 381160416

約数和(自身を除く): 136584435

約数列:

[1, 3, 9, 13, 39, 117, 643, 1929, 3251, 5787, 8359, 9753, 25077, 29259, 42263, 75231, 126789, 380367, 2090393, 6271179, 18813537, 27175109, 81525327, 244575981]

約数ペア:

[(1, 244575981), (3, 81525327), (9, 27175109), (13, 18813537), (39, 6271179), (117, 2090393), (643, 380367), (1929, 126789), (3251, 75231), (5787, 42263), (8359, 29259), (9753, 25077)]