47237211

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 86221824

約数和(自身を除く): 38984613

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 67, 93, 133, 171, 201, 217, 279, 361, 399, 469, 589, 603, 651, 1083, 1197, 1273, 1407, 1767, 1953, 2077, 2527, 3249, 3819, 4123, 4221, 5301, 6231, 7581, 8911, 11191, 11457, 12369, 14539, 18693, 22743, 24187, 26733, 33573, 37107, 39463, 43617, 72561, 78337, 80199, 100719, 118389, 130851, 169309, 217683, 235011, 276241, 355167, 507927, 705033, 749797, 828723, 1523781, 2249391, 2486169, 5248579, 6748173, 15745737, 47237211]

約数ペア:

[(1, 47237211), (3, 15745737), (7, 6748173), (9, 5248579), (19, 2486169), (21, 2249391), (31, 1523781), (57, 828723), (63, 749797), (67, 705033), (93, 507927), (133, 355167), (171, 276241), (201, 235011), (217, 217683), (279, 169309), (361, 130851), (399, 118389), (469, 100719), (589, 80199), (603, 78337), (651, 72561), (1083, 43617), (1197, 39463), (1273, 37107), (1407, 33573), (1767, 26733), (1953, 24187), (2077, 22743), (2527, 18693), (3249, 14539), (3819, 12369), (4123, 11457), (4221, 11191), (5301, 8911), (6231, 7581)]