3870657

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 6651216

約数和(自身を除く): 2780559

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 131, 147, 201, 393, 441, 469, 603, 917, 1179, 1407, 2751, 3283, 4221, 6419, 8253, 8777, 9849, 19257, 26331, 29547, 57771, 61439, 78993, 184317, 430073, 552951, 1290219, 3870657]

約数ペア:

[(1, 3870657), (3, 1290219), (7, 552951), (9, 430073), (21, 184317), (49, 78993), (63, 61439), (67, 57771), (131, 29547), (147, 26331), (201, 19257), (393, 9849), (441, 8777), (469, 8253), (603, 6419), (917, 4221), (1179, 3283), (1407, 2751)]