38091963

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 65780736

約数和(自身を除く): 27688773

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 643, 651, 1209, 1519, 1911, 1929, 2821, 4501, 4557, 8359, 8463, 13503, 19747, 19933, 25077, 31507, 58513, 59241, 59799, 94521, 139531, 175539, 259129, 409591, 418593, 777387, 976717, 1228773, 1813903, 2930151, 5441709, 12697321, 38091963]

約数ペア:

[(1, 38091963), (3, 12697321), (7, 5441709), (13, 2930151), (21, 1813903), (31, 1228773), (39, 976717), (49, 777387), (91, 418593), (93, 409591), (147, 259129), (217, 175539), (273, 139531), (403, 94521), (637, 59799), (643, 59241), (651, 58513), (1209, 31507), (1519, 25077), (1911, 19933), (1929, 19747), (2821, 13503), (4501, 8463), (4557, 8359)]