26260917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 12059211

約数列:

[1, 3, 23, 43, 53, 69, 129, 159, 167, 501, 989, 1219, 2279, 2967, 3657, 3841, 6837, 7181, 8851, 11523, 21543, 26553, 52417, 157251, 165163, 203573, 380593, 495489, 610719, 1141779, 8753639, 26260917]

約数ペア:

[(1, 26260917), (3, 8753639), (23, 1141779), (43, 610719), (53, 495489), (69, 380593), (129, 203573), (159, 165163), (167, 157251), (501, 52417), (989, 26553), (1219, 21543), (2279, 11523), (2967, 8851), (3657, 7181), (3841, 6837)]