213865983

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{14153}}^1$

素因数の和:14255

約数の個数: 24

約数和(自身を含む): 326787552

約数和(自身を除く): 112921569

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037, 14153, 15111, 42459, 127377, 325519, 976557, 1033169, 2929671, 3099507, 9298521, 23762887, 71288661, 213865983]

約数ペア:

[(1, 213865983), (3, 71288661), (9, 23762887), (23, 9298521), (69, 3099507), (73, 2929671), (207, 1033169), (219, 976557), (657, 325519), (1679, 127377), (5037, 42459), (14153, 15111)]