1789431

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 2918400

約数和(自身を除く): 1128969

約数列:

[1, 3, 7, 21, 37, 47, 49, 111, 141, 147, 259, 329, 343, 777, 987, 1029, 1739, 1813, 2303, 5217, 5439, 6909, 12173, 12691, 16121, 36519, 38073, 48363, 85211, 255633, 596477, 1789431]

約数ペア:

[(1, 1789431), (3, 596477), (7, 255633), (21, 85211), (37, 48363), (47, 38073), (49, 36519), (111, 16121), (141, 12691), (147, 12173), (259, 6909), (329, 5439), (343, 5217), (777, 2303), (987, 1813), (1029, 1739)]