40647141

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 61663680

約数和(自身を除く): 21016539

約数列:

[1, 3, 9, 23, 69, 179, 207, 537, 1097, 1611, 3291, 4117, 9873, 12351, 25231, 37053, 75693, 196363, 227079, 589089, 1767267, 4516349, 13549047, 40647141]

約数ペア:

[(1, 40647141), (3, 13549047), (9, 4516349), (23, 1767267), (69, 589089), (179, 227079), (207, 196363), (537, 75693), (1097, 37053), (1611, 25231), (3291, 12351), (4117, 9873)]