75138021

素因数分解:

$3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2630

約数の個数: 36

約数和(自身を含む): 128187072

約数和(自身を除く): 53049051

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 441, 469, 603, 1407, 2543, 3283, 4221, 7629, 9849, 17801, 22887, 29547, 53403, 124607, 160209, 170381, 373821, 511143, 1121463, 1192667, 1533429, 3578001, 8348669, 10734003, 25046007, 75138021]

約数ペア:

[(1, 75138021), (3, 25046007), (7, 10734003), (9, 8348669), (21, 3578001), (49, 1533429), (63, 1192667), (67, 1121463), (147, 511143), (201, 373821), (441, 170381), (469, 160209), (603, 124607), (1407, 53403), (2543, 29547), (3283, 22887), (4221, 17801), (7629, 9849)]