81170793

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3970

約数の個数: 36

約数和(自身を含む): 135691920

約数和(自身を除く): 54521127

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 363, 627, 1089, 1881, 2299, 3923, 6897, 11769, 20691, 35307, 43153, 74537, 129459, 223611, 388377, 474683, 670833, 819907, 1424049, 2459721, 4272147, 7379163, 9018977, 27056931, 81170793]

約数ペア:

[(1, 81170793), (3, 27056931), (9, 9018977), (11, 7379163), (19, 4272147), (33, 2459721), (57, 1424049), (99, 819907), (121, 670833), (171, 474683), (209, 388377), (363, 223611), (627, 129459), (1089, 74537), (1881, 43153), (2299, 35307), (3923, 20691), (6897, 11769)]