71994153

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 124871040

約数和(自身を除く): 52876887

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 363, 609, 847, 957, 977, 2233, 2541, 2931, 3509, 6699, 6839, 10527, 10747, 20517, 24563, 28333, 32241, 73689, 75229, 84999, 118217, 198331, 225687, 311663, 354651, 594993, 827519, 934989, 2181641, 2482557, 3428293, 6544923, 10284879, 23998051, 71994153]

約数ペア:

[(1, 71994153), (3, 23998051), (7, 10284879), (11, 6544923), (21, 3428293), (29, 2482557), (33, 2181641), (77, 934989), (87, 827519), (121, 594993), (203, 354651), (231, 311663), (319, 225687), (363, 198331), (609, 118217), (847, 84999), (957, 75229), (977, 73689), (2233, 32241), (2541, 28333), (2931, 24563), (3509, 20517), (6699, 10747), (6839, 10527)]