275647581

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 456356160

約数和(自身を除く): 180708579

約数列:

[1, 3, 9, 11, 29, 33, 67, 87, 99, 201, 261, 319, 603, 737, 957, 1433, 1943, 2211, 2871, 4299, 5829, 6633, 12897, 15763, 17487, 21373, 41557, 47289, 64119, 96011, 124671, 141867, 192357, 288033, 374013, 457127, 864099, 1056121, 1371381, 2784319, 3168363, 4114143, 8352957, 9505089, 25058871, 30627509, 91882527, 275647581]

約数ペア:

[(1, 275647581), (3, 91882527), (9, 30627509), (11, 25058871), (29, 9505089), (33, 8352957), (67, 4114143), (87, 3168363), (99, 2784319), (201, 1371381), (261, 1056121), (319, 864099), (603, 457127), (737, 374013), (957, 288033), (1433, 192357), (1943, 141867), (2211, 124671), (2871, 96011), (4299, 64119), (5829, 47289), (6633, 41557), (12897, 21373), (15763, 17487)]