3261872481

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{41081}}^1$

素因数の和:41309

約数の個数: 32

約数和(自身を含む): 5258496000

約数和(自身を除く): 1996623519

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1393, 3781, 4179, 11343, 26467, 41081, 79401, 123243, 287567, 780539, 862701, 2341617, 5463773, 8175119, 16391319, 24525357, 57225833, 155327261, 171677499, 465981783, 1087290827, 3261872481]

約数ペア:

[(1, 3261872481), (3, 1087290827), (7, 465981783), (19, 171677499), (21, 155327261), (57, 57225833), (133, 24525357), (199, 16391319), (399, 8175119), (597, 5463773), (1393, 2341617), (3781, 862701), (4179, 780539), (11343, 287567), (26467, 123243), (41081, 79401)]