249173847

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37363}}^1$

素因数の和:37404

約数の個数: 32

約数和(自身を含む): 418476800

約数和(自身を除く): 169302953

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 37363, 112089, 336267, 485719, 709897, 1008801, 1457157, 2129691, 4371471, 6389073, 9228661, 13114413, 19167219, 27685983, 83057949, 249173847]

約数ペア:

[(1, 249173847), (3, 83057949), (9, 27685983), (13, 19167219), (19, 13114413), (27, 9228661), (39, 6389073), (57, 4371471), (117, 2129691), (171, 1457157), (247, 1008801), (351, 709897), (513, 485719), (741, 336267), (2223, 112089), (6669, 37363)]