7923201

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 13227648

約数和(自身を除く): 5304447

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 73, 121, 143, 219, 253, 299, 363, 429, 759, 803, 897, 949, 1573, 1679, 2409, 2783, 2847, 3289, 4719, 5037, 8349, 8833, 9867, 10439, 18469, 21827, 26499, 31317, 36179, 55407, 65481, 108537, 114829, 203159, 240097, 344487, 609477, 720291, 2641067, 7923201]

約数ペア:

[(1, 7923201), (3, 2641067), (11, 720291), (13, 609477), (23, 344487), (33, 240097), (39, 203159), (69, 114829), (73, 108537), (121, 65481), (143, 55407), (219, 36179), (253, 31317), (299, 26499), (363, 21827), (429, 18469), (759, 10439), (803, 9867), (897, 8833), (949, 8349), (1573, 5037), (1679, 4719), (2409, 3289), (2783, 2847)]