64043091

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53503}}^1$

素因数の和:53535

約数の個数: 24

約数和(自身を含む): 111288320

約数和(自身を除く): 47245229

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 53503, 160509, 374521, 481527, 1016557, 1123563, 3049671, 3370689, 7115899, 9149013, 21347697, 64043091]

約数ペア:

[(1, 64043091), (3, 21347697), (7, 9149013), (9, 7115899), (19, 3370689), (21, 3049671), (57, 1123563), (63, 1016557), (133, 481527), (171, 374521), (399, 160509), (1197, 53503)]