271492989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{19973}}^1$

素因数の和:20196

約数の個数: 16

約数和(自身を含む): 379665792

約数和(自身を除く): 108172803

約数列:

[1, 3, 23, 69, 197, 591, 4531, 13593, 19973, 59919, 459379, 1378137, 3934681, 11804043, 90497663, 271492989]

約数ペア:

[(1, 271492989), (3, 90497663), (23, 11804043), (69, 3934681), (197, 1378137), (591, 459379), (4531, 59919), (13593, 19973)]