54961641

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 95472000

約数和(自身を除く): 40510359

約数列:

[1, 3, 7, 9, 21, 29, 63, 67, 87, 201, 203, 261, 449, 469, 603, 609, 1347, 1407, 1827, 1943, 3143, 4041, 4221, 5829, 9429, 13021, 13601, 17487, 28287, 30083, 39063, 40803, 90249, 91147, 117189, 122409, 210581, 270747, 273441, 631743, 820323, 872407, 1895229, 2617221, 6106849, 7851663, 18320547, 54961641]

約数ペア:

[(1, 54961641), (3, 18320547), (7, 7851663), (9, 6106849), (21, 2617221), (29, 1895229), (63, 872407), (67, 820323), (87, 631743), (201, 273441), (203, 270747), (261, 210581), (449, 122409), (469, 117189), (603, 91147), (609, 90249), (1347, 40803), (1407, 39063), (1827, 30083), (1943, 28287), (3143, 17487), (4041, 13601), (4221, 13021), (5829, 9429)]