12912667299

素因数分解:

$3^3\times 7^1\times {\mathrm{68320991}}^1$

素因数の和:68321007

約数の個数: 16

約数和(自身を含む): 21862717440

約数和(自身を除く): 8950050141

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 68320991, 204962973, 478246937, 614888919, 1434740811, 1844666757, 4304222433, 12912667299]

約数ペア:

[(1, 12912667299), (3, 4304222433), (7, 1844666757), (9, 1434740811), (21, 614888919), (27, 478246937), (63, 204962973), (189, 68320991)]