7458507

素因数分解:

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

素因数の和:133

約数の個数: 64

約数和(自身を含む): 13926400

約数和(自身を除く): 6467893

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 67, 93, 133, 171, 189, 201, 217, 279, 399, 469, 513, 589, 603, 651, 837, 1197, 1273, 1407, 1767, 1809, 1953, 2077, 3591, 3819, 4123, 4221, 5301, 5859, 6231, 8911, 11457, 12369, 12663, 14539, 15903, 18693, 26733, 34371, 37107, 39463, 43617, 56079, 80199, 111321, 118389, 130851, 240597, 276241, 355167, 392553, 828723, 1065501, 2486169, 7458507]

約数ペア:

[(1, 7458507), (3, 2486169), (7, 1065501), (9, 828723), (19, 392553), (21, 355167), (27, 276241), (31, 240597), (57, 130851), (63, 118389), (67, 111321), (93, 80199), (133, 56079), (171, 43617), (189, 39463), (201, 37107), (217, 34371), (279, 26733), (399, 18693), (469, 15903), (513, 14539), (589, 12663), (603, 12369), (651, 11457), (837, 8911), (1197, 6231), (1273, 5859), (1407, 5301), (1767, 4221), (1809, 4123), (1953, 3819), (2077, 3591)]