280546893

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{123209}}^1$

素因数の和:123249

約数の個数: 24

約数和(自身を含む): 461298240

約数和(自身を除く): 180751347

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 123209, 369627, 1108881, 1355299, 2833807, 4065897, 8501421, 12197691, 25504263, 31171877, 93515631, 280546893]

約数ペア:

[(1, 280546893), (3, 93515631), (9, 31171877), (11, 25504263), (23, 12197691), (33, 8501421), (69, 4065897), (99, 2833807), (207, 1355299), (253, 1108881), (759, 369627), (2277, 123209)]