12103209

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23593}}^1$

素因数の和:23621

約数の個数: 16

約数和(自身を含む): 18875200

約数和(自身を除く): 6771991

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 23593, 70779, 212337, 448267, 637011, 1344801, 4034403, 12103209]

約数ペア:

[(1, 12103209), (3, 4034403), (9, 1344801), (19, 637011), (27, 448267), (57, 212337), (171, 70779), (513, 23593)]