81710013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18617}}^1$

素因数の和:18657

約数の個数: 32

約数和(自身を含む): 142986240

約数和(自身を除く): 61276227

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 18617, 55851, 130319, 204787, 353723, 390957, 614361, 1061169, 1433509, 2476061, 3890953, 4300527, 7428183, 11672859, 27236671, 81710013]

約数ペア:

[(1, 81710013), (3, 27236671), (7, 11672859), (11, 7428183), (19, 4300527), (21, 3890953), (33, 2476061), (57, 1433509), (77, 1061169), (133, 614361), (209, 390957), (231, 353723), (399, 204787), (627, 130319), (1463, 55851), (4389, 18617)]