2013220089

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{1747}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 3091400928

約数和(自身を除く): 1078180839

約数列:

[1, 3, 9, 27, 41, 81, 123, 347, 369, 1041, 1107, 1747, 3123, 3321, 5241, 9369, 14227, 15723, 28107, 42681, 47169, 71627, 128043, 141507, 214881, 384129, 606209, 644643, 1152387, 1818627, 1933929, 5455881, 5801787, 16367643, 24854569, 49102929, 74563707, 223691121, 671073363, 2013220089]

約数ペア:

[(1, 2013220089), (3, 671073363), (9, 223691121), (27, 74563707), (41, 49102929), (81, 24854569), (123, 16367643), (347, 5801787), (369, 5455881), (1041, 1933929), (1107, 1818627), (1747, 1152387), (3123, 644643), (3321, 606209), (5241, 384129), (9369, 214881), (14227, 141507), (15723, 128043), (28107, 71627), (42681, 47169)]