67721877

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 102625536

約数和(自身を除く): 34903659

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 4327, 5217, 12981, 15651, 38943, 160099, 203369, 480297, 610107, 1440891, 1830321, 7524653, 22573959, 67721877]

約数ペア:

[(1, 67721877), (3, 22573959), (9, 7524653), (37, 1830321), (47, 1440891), (111, 610107), (141, 480297), (333, 203369), (423, 160099), (1739, 38943), (4327, 15651), (5217, 12981)]