2687915826

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{291089}}^1$

素因数の和:291125

約数の個数: 48

約数和(自身を含む): 6357405600

約数和(自身を除く): 3669489774

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 3078, 4617, 9234, 291089, 582178, 873267, 1746534, 2619801, 5239602, 5530691, 7859403, 11061382, 15718806, 16592073, 23578209, 33184146, 47156418, 49776219, 70734627, 99552438, 141469254, 149328657, 298657314, 447985971, 895971942, 1343957913, 2687915826]

約数ペア:

[(1, 2687915826), (2, 1343957913), (3, 895971942), (6, 447985971), (9, 298657314), (18, 149328657), (19, 141469254), (27, 99552438), (38, 70734627), (54, 49776219), (57, 47156418), (81, 33184146), (114, 23578209), (162, 16592073), (171, 15718806), (243, 11061382), (342, 7859403), (486, 5530691), (513, 5239602), (1026, 2619801), (1539, 1746534), (3078, 873267), (4617, 582178), (9234, 291089)]