53966979

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1697

約数の個数: 40

約数和(自身を含む): 90378288

約数和(自身を除く): 36411309

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 1637, 2997, 3663, 4911, 10989, 14733, 18007, 32967, 44199, 54021, 60569, 132597, 162063, 181707, 486189, 545121, 666259, 1458567, 1635363, 1998777, 4906089, 5996331, 17988993, 53966979]

約数ペア:

[(1, 53966979), (3, 17988993), (9, 5996331), (11, 4906089), (27, 1998777), (33, 1635363), (37, 1458567), (81, 666259), (99, 545121), (111, 486189), (297, 181707), (333, 162063), (407, 132597), (891, 60569), (999, 54021), (1221, 44199), (1637, 32967), (2997, 18007), (3663, 14733), (4911, 10989)]