20135469

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 27740160

約数和(自身を除く): 7604691

約数列:

[1, 3, 41, 123, 127, 381, 1289, 3867, 5207, 15621, 52849, 158547, 163703, 491109, 6711823, 20135469]

約数ペア:

[(1, 20135469), (3, 6711823), (41, 491109), (123, 163703), (127, 158547), (381, 52849), (1289, 15621), (3867, 5207)]