25975431

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 39755520

約数和(自身を除く): 13780089

約数列:

[1, 3, 9, 27, 67, 83, 173, 201, 249, 519, 603, 747, 1557, 1809, 2241, 4671, 5561, 11591, 14359, 16683, 34773, 43077, 50049, 104319, 129231, 150147, 312957, 387693, 962053, 2886159, 8658477, 25975431]

約数ペア:

[(1, 25975431), (3, 8658477), (9, 2886159), (27, 962053), (67, 387693), (83, 312957), (173, 150147), (201, 129231), (249, 104319), (519, 50049), (603, 43077), (747, 34773), (1557, 16683), (1809, 14359), (2241, 11591), (4671, 5561)]