13937427

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 24347136

約数和(自身を除く): 10409709

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 523, 567, 987, 1269, 1569, 2961, 3661, 3807, 4707, 8883, 10983, 14121, 24581, 26649, 32949, 42363, 73743, 98847, 172067, 221229, 296541, 516201, 663687, 1548603, 1991061, 4645809, 13937427]

約数ペア:

[(1, 13937427), (3, 4645809), (7, 1991061), (9, 1548603), (21, 663687), (27, 516201), (47, 296541), (63, 221229), (81, 172067), (141, 98847), (189, 73743), (329, 42363), (423, 32949), (523, 26649), (567, 24581), (987, 14121), (1269, 10983), (1569, 8883), (2961, 4707), (3661, 3807)]