1978299

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 3144960

約数和(自身を除く): 1166661

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 503, 1311, 1509, 3933, 4527, 9557, 11569, 28671, 34707, 86013, 104121, 219811, 659433, 1978299]

約数ペア:

[(1, 1978299), (3, 659433), (9, 219811), (19, 104121), (23, 86013), (57, 34707), (69, 28671), (171, 11569), (207, 9557), (437, 4527), (503, 3933), (1311, 1509)]