51453801

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28163}}^1$

素因数の和:28205

約数の個数: 24

約数和(自身を含む): 87871680

約数和(自身を除く): 36417879

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 28163, 84489, 197141, 253467, 591423, 816727, 1774269, 2450181, 5717089, 7350543, 17151267, 51453801]

約数ペア:

[(1, 51453801), (3, 17151267), (7, 7350543), (9, 5717089), (21, 2450181), (29, 1774269), (63, 816727), (87, 591423), (203, 253467), (261, 197141), (609, 84489), (1827, 28163)]