81522

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{647}}^1$

素因数の和:662

約数の個数: 24

約数和(自身を含む): 202176

約数和(自身を除く): 120654

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 647, 1294, 1941, 3882, 4529, 5823, 9058, 11646, 13587, 27174, 40761, 81522]

約数ペア:

[(1, 81522), (2, 40761), (3, 27174), (6, 13587), (7, 11646), (9, 9058), (14, 5823), (18, 4529), (21, 3882), (42, 1941), (63, 1294), (126, 647)]