67889907

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 110274560

約数和(自身を除く): 42384653

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 279, 513, 589, 837, 1423, 1539, 1767, 2511, 4269, 5301, 12807, 15903, 27037, 38421, 44113, 47709, 81111, 115263, 132339, 243333, 397017, 729999, 838147, 1191051, 2189997, 2514441, 3573153, 7543323, 22629969, 67889907]

約数ペア:

[(1, 67889907), (3, 22629969), (9, 7543323), (19, 3573153), (27, 2514441), (31, 2189997), (57, 1191051), (81, 838147), (93, 729999), (171, 397017), (279, 243333), (513, 132339), (589, 115263), (837, 81111), (1423, 47709), (1539, 44113), (1767, 38421), (2511, 27037), (4269, 15903), (5301, 12807)]