27399463

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 37946880

約数和(自身を除く): 10547417

約数列:

[1, 7, 13, 19, 23, 53, 91, 133, 161, 169, 247, 299, 371, 437, 689, 1007, 1183, 1219, 1729, 2093, 3059, 3211, 3887, 4823, 5681, 7049, 8533, 8957, 13091, 15847, 22477, 23161, 27209, 39767, 62699, 73853, 91637, 110929, 162127, 170183, 206011, 301093, 516971, 1191281, 1442077, 2107651, 3914209, 27399463]

約数ペア:

[(1, 27399463), (7, 3914209), (13, 2107651), (19, 1442077), (23, 1191281), (53, 516971), (91, 301093), (133, 206011), (161, 170183), (169, 162127), (247, 110929), (299, 91637), (371, 73853), (437, 62699), (689, 39767), (1007, 27209), (1183, 23161), (1219, 22477), (1729, 15847), (2093, 13091), (3059, 8957), (3211, 8533), (3887, 7049), (4823, 5681)]