378652681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{61}}^2$

素因数の和:202

約数の個数: 27

約数和(自身を含む): 438234069

約数和(自身を除く): 59581388

約数列:

[1, 11, 29, 61, 121, 319, 671, 841, 1769, 3509, 3721, 7381, 9251, 19459, 40931, 51301, 101761, 107909, 214049, 450241, 564311, 1186999, 3129361, 6207421, 13056989, 34422971, 378652681]

約数ペア:

[(1, 378652681), (11, 34422971), (29, 13056989), (61, 6207421), (121, 3129361), (319, 1186999), (671, 564311), (841, 450241), (1769, 214049), (3509, 107909), (3721, 101761), (7381, 51301), (9251, 40931)]