66549519

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 105502320

約数和(自身を除く): 38952801

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 261, 369, 691, 783, 1107, 1189, 2073, 2349, 3321, 3567, 6219, 10701, 18657, 20039, 28331, 32103, 55971, 60117, 84993, 96309, 180351, 254979, 541053, 764937, 821599, 1623159, 2294811, 2464797, 7394391, 22183173, 66549519]

約数ペア:

[(1, 66549519), (3, 22183173), (9, 7394391), (27, 2464797), (29, 2294811), (41, 1623159), (81, 821599), (87, 764937), (123, 541053), (261, 254979), (369, 180351), (691, 96309), (783, 84993), (1107, 60117), (1189, 55971), (2073, 32103), (2349, 28331), (3321, 20039), (3567, 18657), (6219, 10701)]