39809091

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19543}}^1$

素因数の和:19650

約数の個数: 16

約数和(自身を含む): 61289984

約数和(自身を除く): 21480893

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 19543, 58629, 136801, 410403, 1895671, 5687013, 13269697, 39809091]

約数ペア:

[(1, 39809091), (3, 13269697), (7, 5687013), (21, 1895671), (97, 410403), (291, 136801), (679, 58629), (2037, 19543)]