1191141

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 36

約数和(自身を含む): 2083692

約数和(自身を除く): 892551

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 73, 111, 147, 219, 259, 333, 441, 511, 657, 777, 1533, 1813, 2331, 2701, 3577, 4599, 5439, 8103, 10731, 16317, 18907, 24309, 32193, 56721, 132349, 170163, 397047, 1191141]

約数ペア:

[(1, 1191141), (3, 397047), (7, 170163), (9, 132349), (21, 56721), (37, 32193), (49, 24309), (63, 18907), (73, 16317), (111, 10731), (147, 8103), (219, 5439), (259, 4599), (333, 3577), (441, 2701), (511, 2331), (657, 1813), (777, 1533)]