17638401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 28366848

約数和(自身を除く): 10728447

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 1367, 4101, 4301, 12903, 15037, 23239, 31441, 45111, 69717, 94323, 255629, 345851, 534497, 766887, 1037553, 1603491, 5879467, 17638401]

約数ペア:

[(1, 17638401), (3, 5879467), (11, 1603491), (17, 1037553), (23, 766887), (33, 534497), (51, 345851), (69, 255629), (187, 94323), (253, 69717), (391, 45111), (561, 31441), (759, 23239), (1173, 15037), (1367, 12903), (4101, 4301)]