66771903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 105380352

約数和(自身を除く): 38608449

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 2091, 2903, 7667, 8709, 23001, 31933, 49351, 95799, 119023, 148053, 357069, 542861, 1309253, 1628583, 2023391, 3927759, 6070173, 22257301, 66771903]

約数ペア:

[(1, 66771903), (3, 22257301), (11, 6070173), (17, 3927759), (33, 2023391), (41, 1628583), (51, 1309253), (123, 542861), (187, 357069), (451, 148053), (561, 119023), (697, 95799), (1353, 49351), (2091, 31933), (2903, 23001), (7667, 8709)]