1281736893

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{67061}}^1$

素因数の和:67364

約数の個数: 16

約数和(自身を含む): 1789750656

約数和(自身を除く): 508013763

約数列:

[1, 3, 23, 69, 277, 831, 6371, 19113, 67061, 201183, 1542403, 4627209, 18575897, 55727691, 427245631, 1281736893]

約数ペア:

[(1, 1281736893), (3, 427245631), (23, 55727691), (69, 18575897), (277, 4627209), (831, 1542403), (6371, 201183), (19113, 67061)]