42913719

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{1013}}^1$

素因数の和:1548

約数の個数: 20

約数和(自身を含む): 64291656

約数和(自身を除く): 21377937

約数列:

[1, 3, 9, 27, 81, 523, 1013, 1569, 3039, 4707, 9117, 14121, 27351, 42363, 82053, 529799, 1589397, 4768191, 14304573, 42913719]

約数ペア:

[(1, 42913719), (3, 14304573), (9, 4768191), (27, 1589397), (81, 529799), (523, 82053), (1013, 42363), (1569, 27351), (3039, 14121), (4707, 9117)]