13305897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 8536023

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 631, 639, 781, 1893, 1917, 2343, 5679, 6941, 7029, 17037, 20823, 21087, 44801, 62469, 134403, 187407, 403209, 492811, 1209627, 1478433, 4435299, 13305897]

約数ペア:

[(1, 13305897), (3, 4435299), (9, 1478433), (11, 1209627), (27, 492811), (33, 403209), (71, 187407), (99, 134403), (213, 62469), (297, 44801), (631, 21087), (639, 20823), (781, 17037), (1893, 7029), (1917, 6941), (2343, 5679)]