38389221

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{36457}}^1$

素因数の和:36482

約数の個数: 20

約数和(自身を含む): 61759852

約数和(自身を除く): 23370631

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 36457, 109371, 328113, 473941, 984339, 1421823, 2953017, 4265469, 12796407, 38389221]

約数ペア:

[(1, 38389221), (3, 12796407), (9, 4265469), (13, 2953017), (27, 1421823), (39, 984339), (81, 473941), (117, 328113), (351, 109371), (1053, 36457)]