127967511

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{409}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 200263680

約数和(自身を除く): 72296169

約数列:

[1, 3, 7, 21, 47, 141, 317, 329, 409, 951, 987, 1227, 2219, 2863, 6657, 8589, 14899, 19223, 44697, 57669, 104293, 129653, 134561, 312879, 388959, 403683, 907571, 2722713, 6093691, 18281073, 42655837, 127967511]

約数ペア:

[(1, 127967511), (3, 42655837), (7, 18281073), (21, 6093691), (47, 2722713), (141, 907571), (317, 403683), (329, 388959), (409, 312879), (951, 134561), (987, 129653), (1227, 104293), (2219, 57669), (2863, 44697), (6657, 19223), (8589, 14899)]