27726738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 64229760

約数和(自身を除く): 36503022

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 247, 318, 353, 494, 689, 706, 741, 1007, 1059, 1378, 1482, 2014, 2067, 2118, 3021, 4134, 4589, 6042, 6707, 9178, 13091, 13414, 13767, 18709, 20121, 26182, 27534, 37418, 39273, 40242, 56127, 78546, 87191, 112254, 174382, 243217, 261573, 355471, 486434, 523146, 710942, 729651, 1066413, 1459302, 2132826, 4621123, 9242246, 13863369, 27726738]

約数ペア:

[(1, 27726738), (2, 13863369), (3, 9242246), (6, 4621123), (13, 2132826), (19, 1459302), (26, 1066413), (38, 729651), (39, 710942), (53, 523146), (57, 486434), (78, 355471), (106, 261573), (114, 243217), (159, 174382), (247, 112254), (318, 87191), (353, 78546), (494, 56127), (689, 40242), (706, 39273), (741, 37418), (1007, 27534), (1059, 26182), (1378, 20121), (1482, 18709), (2014, 13767), (2067, 13414), (2118, 13091), (3021, 9178), (4134, 6707), (4589, 6042)]