208045431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{16547}}^1$

素因数の和:16691

約数の個数: 24

約数和(自身を含む): 330430464

約数和(自身を除く): 122385033

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 4191, 12573, 16547, 49641, 148923, 182017, 546051, 1638153, 2101469, 6304407, 18913221, 23116159, 69348477, 208045431]

約数ペア:

[(1, 208045431), (3, 69348477), (9, 23116159), (11, 18913221), (33, 6304407), (99, 2101469), (127, 1638153), (381, 546051), (1143, 182017), (1397, 148923), (4191, 49641), (12573, 16547)]