188021709

素因数分解:

$3^3\times {\mathrm{1231}}^1\times {\mathrm{5657}}^1$

素因数の和:6897

約数の個数: 16

約数和(自身を含む): 278826240

約数和(自身を除く): 90804531

約数列:

[1, 3, 9, 27, 1231, 3693, 5657, 11079, 16971, 33237, 50913, 152739, 6963767, 20891301, 62673903, 188021709]

約数ペア:

[(1, 188021709), (3, 62673903), (9, 20891301), (27, 6963767), (1231, 152739), (3693, 50913), (5657, 33237), (11079, 16971)]