49983129

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 92160000

約数和(自身を除く): 42176871

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 279, 399, 449, 513, 589, 651, 837, 1197, 1347, 1767, 1953, 3143, 3591, 4041, 4123, 5301, 5859, 8531, 9429, 12123, 12369, 13919, 15903, 25593, 28287, 37107, 41757, 59717, 76779, 84861, 97433, 111321, 125271, 179151, 230337, 264461, 292299, 375813, 537453, 793383, 876897, 1612359, 1851227, 2380149, 2630691, 5553681, 7140447, 16661043, 49983129]

約数ペア:

[(1, 49983129), (3, 16661043), (7, 7140447), (9, 5553681), (19, 2630691), (21, 2380149), (27, 1851227), (31, 1612359), (57, 876897), (63, 793383), (93, 537453), (133, 375813), (171, 292299), (189, 264461), (217, 230337), (279, 179151), (399, 125271), (449, 111321), (513, 97433), (589, 84861), (651, 76779), (837, 59717), (1197, 41757), (1347, 37107), (1767, 28287), (1953, 25593), (3143, 15903), (3591, 13919), (4041, 12369), (4123, 12123), (5301, 9429), (5859, 8531)]