52381971

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 84378624

約数和(自身を除く): 31996653

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 621, 713, 837, 907, 1863, 2139, 2511, 2721, 6417, 8163, 19251, 20861, 24489, 28117, 57753, 62583, 73467, 84351, 187749, 253053, 563247, 646691, 759159, 1689741, 1940073, 2277477, 5820219, 17460657, 52381971]

約数ペア:

[(1, 52381971), (3, 17460657), (9, 5820219), (23, 2277477), (27, 1940073), (31, 1689741), (69, 759159), (81, 646691), (93, 563247), (207, 253053), (279, 187749), (621, 84351), (713, 73467), (837, 62583), (907, 57753), (1863, 28117), (2139, 24489), (2511, 20861), (2721, 19251), (6417, 8163)]