27769443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 42282240

約数和(自身を除く): 14512797

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 571, 1131, 1247, 1677, 1713, 3741, 7423, 16211, 16559, 22269, 24553, 48633, 49677, 73659, 215267, 319189, 645801, 712037, 957567, 2136111, 9256481, 27769443]

約数ペア:

[(1, 27769443), (3, 9256481), (13, 2136111), (29, 957567), (39, 712037), (43, 645801), (87, 319189), (129, 215267), (377, 73659), (559, 49677), (571, 48633), (1131, 24553), (1247, 22269), (1677, 16559), (1713, 16211), (3741, 7423)]