27817713

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 50633856

約数和(自身を除く): 22816143

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 293, 411, 693, 879, 959, 1233, 1507, 2051, 2637, 2877, 3223, 4521, 6153, 8631, 9669, 10549, 13563, 18459, 22561, 29007, 31647, 40141, 67683, 94941, 120423, 203049, 280987, 361269, 441551, 842961, 1324653, 2528883, 3090857, 3973959, 9272571, 27817713]

約数ペア:

[(1, 27817713), (3, 9272571), (7, 3973959), (9, 3090857), (11, 2528883), (21, 1324653), (33, 842961), (63, 441551), (77, 361269), (99, 280987), (137, 203049), (231, 120423), (293, 94941), (411, 67683), (693, 40141), (879, 31647), (959, 29007), (1233, 22561), (1507, 18459), (2051, 13563), (2637, 10549), (2877, 9669), (3223, 8631), (4521, 6153)]