87044979

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3939

約数の個数: 32

約数和(自身を含む): 140958720

約数和(自身を除く): 53913741

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 3219, 3863, 7511, 11589, 22533, 27041, 81123, 112027, 142931, 336081, 428793, 784189, 1000517, 2352567, 3001551, 4144999, 12434997, 29014993, 87044979]

約数ペア:

[(1, 87044979), (3, 29014993), (7, 12434997), (21, 4144999), (29, 3001551), (37, 2352567), (87, 1000517), (111, 784189), (203, 428793), (259, 336081), (609, 142931), (777, 112027), (1073, 81123), (3219, 27041), (3863, 22533), (7511, 11589)]