1620319662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{63527}}^1$

素因数の和:63657

約数の個数: 48

約数和(自身を含む): 3815491680

約数和(自身を除く): 2195172018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 12753, 25506, 63527, 127054, 190581, 381162, 571743, 825851, 1143486, 1651702, 2477553, 4955106, 6924443, 7432659, 13848886, 14865318, 20773329, 41546658, 62319987, 90017759, 124639974, 180035518, 270053277, 540106554, 810159831, 1620319662]

約数ペア:

[(1, 1620319662), (2, 810159831), (3, 540106554), (6, 270053277), (9, 180035518), (13, 124639974), (18, 90017759), (26, 62319987), (39, 41546658), (78, 20773329), (109, 14865318), (117, 13848886), (218, 7432659), (234, 6924443), (327, 4955106), (654, 2477553), (981, 1651702), (1417, 1143486), (1962, 825851), (2834, 571743), (4251, 381162), (8502, 190581), (12753, 127054), (25506, 63527)]