42339087

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 77775360

約数和(自身を除く): 35436273

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 163, 171, 217, 279, 399, 441, 489, 589, 651, 931, 1141, 1197, 1467, 1519, 1767, 1953, 2793, 3097, 3423, 4123, 4557, 5053, 5301, 7987, 8379, 9291, 10269, 12369, 13671, 15159, 21679, 23961, 27873, 28861, 35371, 37107, 45477, 65037, 71883, 86583, 96007, 106113, 151753, 195111, 247597, 259749, 288021, 318339, 455259, 672049, 742791, 864063, 1365777, 2016147, 2228373, 4704343, 6048441, 14113029, 42339087]

約数ペア:

[(1, 42339087), (3, 14113029), (7, 6048441), (9, 4704343), (19, 2228373), (21, 2016147), (31, 1365777), (49, 864063), (57, 742791), (63, 672049), (93, 455259), (133, 318339), (147, 288021), (163, 259749), (171, 247597), (217, 195111), (279, 151753), (399, 106113), (441, 96007), (489, 86583), (589, 71883), (651, 65037), (931, 45477), (1141, 37107), (1197, 35371), (1467, 28861), (1519, 27873), (1767, 23961), (1953, 21679), (2793, 15159), (3097, 13671), (3423, 12369), (4123, 10269), (4557, 9291), (5053, 8379), (5301, 7987)]