151889211

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 241956000

約数和(自身を除く): 90066789

約数列:

[1, 3, 9, 19, 29, 57, 87, 109, 171, 261, 281, 327, 551, 843, 981, 1653, 2071, 2529, 3161, 4959, 5339, 6213, 8149, 9483, 16017, 18639, 24447, 28449, 30629, 48051, 60059, 73341, 91887, 154831, 180177, 275661, 464493, 540531, 581951, 888241, 1393479, 1745853, 2664723, 5237559, 7994169, 16876579, 50629737, 151889211]

約数ペア:

[(1, 151889211), (3, 50629737), (9, 16876579), (19, 7994169), (29, 5237559), (57, 2664723), (87, 1745853), (109, 1393479), (171, 888241), (261, 581951), (281, 540531), (327, 464493), (551, 275661), (843, 180177), (981, 154831), (1653, 91887), (2071, 73341), (2529, 60059), (3161, 48051), (4959, 30629), (5339, 28449), (6213, 24447), (8149, 18639), (9483, 16017)]