51648441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 79779840

約数和(自身を除く): 28131399

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1483, 1833, 2679, 4449, 11609, 19279, 28177, 34827, 57837, 69701, 84531, 209103, 366301, 906113, 1098903, 1324319, 2718339, 3972957, 17216147, 51648441]

約数ペア:

[(1, 51648441), (3, 17216147), (13, 3972957), (19, 2718339), (39, 1324319), (47, 1098903), (57, 906113), (141, 366301), (247, 209103), (611, 84531), (741, 69701), (893, 57837), (1483, 34827), (1833, 28177), (2679, 19279), (4449, 11609)]