201543849

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 346214400

約数和(自身を除く): 144670551

約数列:

[1, 3, 9, 13, 19, 27, 39, 47, 57, 117, 141, 171, 247, 351, 423, 513, 611, 643, 741, 893, 1269, 1833, 1929, 2223, 2679, 5499, 5787, 6669, 8037, 8359, 11609, 12217, 16497, 17361, 24111, 25077, 30221, 34827, 36651, 75231, 90663, 104481, 109953, 158821, 225693, 271989, 313443, 329859, 392873, 476463, 574199, 815967, 1178619, 1429389, 1722597, 3535857, 4288167, 5167791, 7464587, 10607571, 15503373, 22393761, 67181283, 201543849]

約数ペア:

[(1, 201543849), (3, 67181283), (9, 22393761), (13, 15503373), (19, 10607571), (27, 7464587), (39, 5167791), (47, 4288167), (57, 3535857), (117, 1722597), (141, 1429389), (171, 1178619), (247, 815967), (351, 574199), (423, 476463), (513, 392873), (611, 329859), (643, 313443), (741, 271989), (893, 225693), (1269, 158821), (1833, 109953), (1929, 104481), (2223, 90663), (2679, 75231), (5499, 36651), (5787, 34827), (6669, 30221), (8037, 25077), (8359, 24111), (11609, 17361), (12217, 16497)]