81411057

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 64829583

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 321, 749, 819, 929, 963, 1391, 2247, 2787, 4173, 6503, 6741, 8361, 9737, 12077, 12519, 19509, 29211, 36231, 58527, 84539, 87633, 99403, 108693, 253617, 298209, 695821, 760851, 894627, 1292239, 2087463, 3876717, 6262389, 9045673, 11630151, 27137019, 81411057]

約数ペア:

[(1, 81411057), (3, 27137019), (7, 11630151), (9, 9045673), (13, 6262389), (21, 3876717), (39, 2087463), (63, 1292239), (91, 894627), (107, 760851), (117, 695821), (273, 298209), (321, 253617), (749, 108693), (819, 99403), (929, 87633), (963, 84539), (1391, 58527), (2247, 36231), (2787, 29211), (4173, 19509), (6503, 12519), (6741, 12077), (8361, 9737)]