2729937

素因数分解:

$3^1\times 7^4\times {\mathrm{379}}^1$

素因数の和:410

約数の個数: 20

約数和(自身を含む): 4257520

約数和(自身を除く): 1527583

約数列:

[1, 3, 7, 21, 49, 147, 343, 379, 1029, 1137, 2401, 2653, 7203, 7959, 18571, 55713, 129997, 389991, 909979, 2729937]

約数ペア:

[(1, 2729937), (3, 909979), (7, 389991), (21, 129997), (49, 55713), (147, 18571), (343, 7959), (379, 7203), (1029, 2653), (1137, 2401)]