20131372827

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{454361}}^1$

素因数の和:454920

約数の個数: 20

約数和(自身を含む): 30127835496

約数和(自身を除く): 9996462669

約数列:

[1, 3, 9, 27, 81, 547, 1641, 4923, 14769, 44307, 454361, 1363083, 4089249, 12267747, 36803241, 248535467, 745606401, 2236819203, 6710457609, 20131372827]

約数ペア:

[(1, 20131372827), (3, 6710457609), (9, 2236819203), (27, 745606401), (81, 248535467), (547, 36803241), (1641, 12267747), (4923, 4089249), (14769, 1363083), (44307, 454361)]