203949603

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 359170560

約数和(自身を除く): 155220957

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 101, 117, 143, 297, 303, 351, 429, 523, 909, 1111, 1287, 1313, 1569, 2727, 3333, 3861, 3939, 4707, 5753, 6799, 9999, 11817, 14121, 14443, 17259, 20397, 29997, 35451, 43329, 51777, 52823, 61191, 74789, 129987, 155331, 158469, 183573, 224367, 389961, 475407, 581053, 673101, 686699, 1426221, 1743159, 2019303, 2060097, 5229477, 6180291, 7553689, 15688431, 18540873, 22661067, 67983201, 203949603]

約数ペア:

[(1, 203949603), (3, 67983201), (9, 22661067), (11, 18540873), (13, 15688431), (27, 7553689), (33, 6180291), (39, 5229477), (99, 2060097), (101, 2019303), (117, 1743159), (143, 1426221), (297, 686699), (303, 673101), (351, 581053), (429, 475407), (523, 389961), (909, 224367), (1111, 183573), (1287, 158469), (1313, 155331), (1569, 129987), (2727, 74789), (3333, 61191), (3861, 52823), (3939, 51777), (4707, 43329), (5753, 35451), (6799, 29997), (9999, 20397), (11817, 17259), (14121, 14443)]