247880403

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1951}}^1$

素因数の和:2719

約数の個数: 24

約数和(自身を含む): 377594880

約数和(自身を除く): 129714477

約数列:

[1, 3, 9, 19, 57, 171, 743, 1951, 2229, 5853, 6687, 14117, 17559, 37069, 42351, 111207, 127053, 333621, 1449593, 4348779, 13046337, 27542267, 82626801, 247880403]

約数ペア:

[(1, 247880403), (3, 82626801), (9, 27542267), (19, 13046337), (57, 4348779), (171, 1449593), (743, 333621), (1951, 127053), (2229, 111207), (5853, 42351), (6687, 37069), (14117, 17559)]