4971142719

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{523}}^1\times {\mathrm{1787}}^1$

素因数の和:2516

約数の個数: 32

約数和(自身を含む): 7420343040

約数和(自身を除く): 2449200321

約数列:

[1, 3, 9, 27, 197, 523, 591, 1569, 1773, 1787, 4707, 5319, 5361, 14121, 16083, 48249, 103031, 309093, 352039, 927279, 934601, 1056117, 2781837, 2803803, 3168351, 8411409, 9505053, 25234227, 184116397, 552349191, 1657047573, 4971142719]

約数ペア:

[(1, 4971142719), (3, 1657047573), (9, 552349191), (27, 184116397), (197, 25234227), (523, 9505053), (591, 8411409), (1569, 3168351), (1773, 2803803), (1787, 2781837), (4707, 1056117), (5319, 934601), (5361, 927279), (14121, 352039), (16083, 309093), (48249, 103031)]